1 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4 which way to record the equality as well.
5 (loop_depth_of_name): New function.
7 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
11 through the operand if it is a useless type conversion.
13 2004-10-23 Ben Elliston <bje@au.ibm.com>
15 * cfg.c (remove_edge): Use VEC_unordered_remove.
16 (redirect_edge_succ): Likewise.
17 (redirect_edge_pred): Likewise.
18 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
20 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
22 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
25 2004-10-22 Eric Christopher <echristo@redhat.com>
27 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
30 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
32 * config/rs6000/spe.md (spe_extendsfdf2): New.
33 (movdf_e500_double): New.
34 (spe_truncdfsf2): New.
41 (spe_floatsidf2): New.
42 (spe_floatunssidf2): New.
43 (fix_truncdfsi2): New.
44 (spe_fixuns_truncdfsi2): New.
46 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
47 (fpr_truncdfsf2): New.
48 (negdf2): Change to expander.
50 (fpr_nabsdf2): Name pattern.
51 (adddf3): Change to expander.
53 (subdf3): Change to expander.
55 (muldf3): Change to expander.
57 (divdf3): Change to expander.
59 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
60 (cmpdf): Allow for TARGET_E500_DOUBLE.
62 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
64 * c-semantics.c (re_push_stmt_list): Remove.
65 * c-common.h: Remove the corresponding prototype.
67 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
69 * stmt.c (asm_op_is_mem_input): Remove.
70 * tree.h: Remove the corresponding prototype.
72 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-gimple.c (is_gimple_constructor_elt): Remove.
75 * tree-gimple.h: Remove the corresponding prototype.
77 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
79 * varasm.c (get_pool_mode_for_function, get_pool_offset):
81 * rtl.h: Remove the corresponding prototypes.
83 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
85 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
86 edge information when we commit ourselves to threading a
89 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
91 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
92 into worklist instead of their indexes.
94 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
96 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
97 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
98 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
99 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
100 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
101 tree-scalar-evolution.c, tree-ssa-dom.c,
102 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
103 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
104 tree-vectorizer.c, vec.h: Fix comment formatting.
106 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
108 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
109 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
111 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
113 * config/ptx4.h, config/mcore/mcore-pe.h,
114 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
116 2004-10-22 Peter Barada <peter@the-baradas.com>
118 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
119 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
120 renaming of non-live registers in interrupt functions.
121 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
123 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
125 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
126 Use integer for loop counter.
127 (num_ending_zeros): New function.
128 (number_of_iterations_cond): Use num_ending_zeros.
130 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
132 * config.gcc: Add support for --enable-e500_double.
134 * config/rs6000/e500-double.h: New file.
136 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
139 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
142 * config/rs6000/linuxspe.h: Same.
144 * doc/invoke.texi (Option Summary): Document new options for
146 (RS/6000 and PowerPC Options): Same.
148 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
150 (rs6000_override_options): Use it. Use
151 SUB3TARGET_OVERRIDE_OPTIONS.
152 Add 8548 to processor_target_table.
153 (rs6000_legitimate_address): Handle e500 doubles.
154 (rs6000_legitimize_address): Same.
155 (rs6000_legitimize_reload_address): Same.
156 (rs6000_hard_regno_nregs): Same.
157 (spe_func_has_64bit_regs_p): Same.
158 (emit_frame_save): Same.
159 (gen_frame_mem_offset): Same.
160 (rs6000_dwarf_register_span): Same.
161 (rs6000_generate_compare): Same.
162 (easy_fp_constant): Same.
163 (legitimate_offset_address_p): Same.
165 * config/rs6000/spe.md: (cmdfeq_gpr): New.
174 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
176 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
178 2004-10-21 Zack Weinberg <zack@codesourcery.com>
180 * dbxout.c: Remove unnecessary #undefs.
181 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
182 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
183 definition into use sites.
184 (cwd): Make local to dbxout_init.
185 (dbxout_init): Restructure cwd-using logic for clarity. Use
187 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
188 STABS_GCC_MARKER folded in here.
189 * system.h: Poison now-unused macros.
190 * doc/tm.texi: Remove documentation of now-unused macros.
192 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
195 * c-opts.c (push_command_line_include): Use the current file
196 name instead of the main one.
198 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
201 * tree.c (staticp): A CONST_DECL has static storage if either
202 TREE_STATIC or DECL_EXTERNAL is set.
203 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
206 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
208 * expr.c (store_expr): Remove dont_store_target.
210 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
214 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-cfg.c (thread_jumps): Move a part of it to ...
217 (thread_jumps_from_bb): ... here.
219 2004-10-21 David Edelsohn <edelsohn@gnu.org>
221 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
222 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
224 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
226 * expr.c (store_expr): Clean up by renaming want_value to
229 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
234 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
237 * expmed.c (store_bit_field): Pass original 'value' before
240 2004-10-21 Nicolas Pitre <nico@cam.org>
242 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
243 * config/arm/ieee754-df.S: Ditto.
245 2004-10-20 Zack Weinberg <zack@codesourcery.com>
247 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
248 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
250 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
251 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
252 an internal label and an N_SLINE .stabn whose value is the
253 difference between that label and the function entry label.
254 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
255 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
256 label and an N_SO stab with an empty string referring to it.
257 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
258 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
259 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
260 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
261 macro is never defined.
262 * sdbout.c (sdbout_source_line_counter): Delete.
263 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
264 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
266 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
268 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
269 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
270 definitions (identical to default).
271 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
272 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
273 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
274 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
275 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
276 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
277 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
278 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
279 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
280 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
281 (sym_lineno): Delete.
282 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
284 (alpha_output_lineno): Delete.
285 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
286 * config/mips/mips.c (mips_output_filename): Don't use
287 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
288 (mips_output_lineno): Delete.
289 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
290 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
291 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
292 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
293 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
294 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
295 * config/mmix/mmix.h: Likewise.
296 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
297 * config/mmix/mmix-protos.h: Don't prototype it.
298 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
299 no need to #undef ASM_OUTPUT_SOURCE_LINE.
300 * config/arm/aout.h: Remove RISCiX-specific definition of
301 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
302 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
303 ASM_OUTPUT_SOURCE_LINE.
304 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
305 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
306 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
308 * doc/tm.texi: Update.
310 2004-10-20 Richard Henderson <rth@redhat.com>
312 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
314 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
316 * configure.ac: Revert my previous patch.
317 * configure: Regenerate.
319 2004-10-20 Ben Elliston <bje@au.ibm.com>
321 * config/rs6000/rs6000.c
322 (rs6000_va_start): Use build_va_arg_indirect_ref.
323 (rs6000_gimplify_va_arg): Likewise.
325 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
328 * configure.ac: Declare AM_LANGINFO_CODESET.
329 * aclocal.m4: Define AM_LANGINFO_CODESET.
330 * configure, config.in: Rebuilt.
332 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
334 * expr.c (store_expr): Remove code that is run when
335 want_value & 1 is nonzero.
337 2004-10-20 Mark Mitchell <mark@codesourcery.com>
339 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
340 from function pointer to void *.
342 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
345 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
346 the frame pointer adjustment when exception handling is enabled.
348 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
350 * stor-layout.c: Fix a comment typo.
352 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
354 * expr.c (store_field): Remove two arguments value_mode and
356 (expand_assignment, store_constructor_field,
357 expand_expr_real_1): Adjust calls to store_field.
359 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
361 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
364 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
365 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
366 base and index register for loads.
368 * config/arc/t-arc: Fix multilib handling.
370 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
372 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
373 don't inspect BLOCK_FOR_INSN for barriers.
374 * emit-rtl.c (emit_barrier_before): Revert last change.
375 (emit_barrier_after, emit_barrier): Ditto.
377 * doc/extend.texi (Extended Asm): Warn and provide example
378 solution for using a call-clobbered asm register.
379 (Local Reg Vars): Similar. Cross-reference example.
381 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
383 * tree-cfg.c (group_case_labels): Look at the second to last
384 case statement for combing with the default case.
386 2004-10-19 Richard Hendeson <rth@redhat.com>
389 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
391 2004-10-19 Richard Hendeson <rth@redhat.com>
393 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
394 succeeds, only expand the result.
396 2004-10-19 Richard Hendeson <rth@redhat.com>
399 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
402 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
404 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
407 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
409 * expr.c (expand_assignment): Remove the last argument.
410 Change the return type to void.
411 * expr.h: Update the prototype of expand_assignment.
412 * function.c (assign_parm_setup_reg): Update a call to
414 * stmt.c (expand_asm_expr): Likewise.
416 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
418 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
419 unnecessary assignments to temp. Return const0_rtx.
421 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
423 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
425 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
427 * configure.ac (powerpc-*-darwin*): Require assembler to support
429 * configure: Regenerate.
431 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
433 * reload1.c (ior_hard_reg_set): Remove.
434 (finish_spills): Use IOR_HARD_REG_SET instead of
437 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
439 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
440 the currently visited word to right.
442 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * expmed.c (expand_smod_pow2): Handle modes whose size
446 is greater than that of HOST_WIDE_INT.
448 2004-10-18 Ziemowit Laski <zlaski@apple.com>
450 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
452 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
453 Roger Sayle <roger@eyesopen.com>
456 * dojump.c (discard_pending_stack_adjust): New function.
457 (clear_pending_stack_adjust): Call it.
458 * expr.h (discard_pending_stack_adjust): Declare it.
459 * explow.c (emit_stack_save): Emit pending stack adjustments
460 before saving the stack pointer.
461 (emit_stack_restore): Discard pending stack adjustments before
462 restoring the stack pointer.
464 2004-10-18 Richard Henderson <rth@redhat.com>
466 * c-common.c (handle_mode_attribute): Allow scalar->vector
469 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
471 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
472 value to expand_assignment.
474 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
476 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
478 (thread_jumps): Iterate until no new forwarder block arises.
480 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
482 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
483 (thread_jumps): Use forwardable as cache of
484 tree_forwarder_block_p throughout the function.
486 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
488 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
490 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
494 * tree-cfg.c (remove_bb): If we have a label expression in the
495 basic block and the label we have taken the address, move the
496 label expression to the basic block which is previous in the
498 (tree_verify_flow_info): Fix printing out the label name of the
499 problematic label expression.
501 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
503 PR rtl-optimization/18002
504 * simplify-rtx.c (mode_signbit_p): Externalize function...
505 * rtl.h (mode_signbit_p): ... to here.
506 * combine.c (simplify_shift_const): Recognize PLUS signbit as
507 canonical form of XOR signbit and move to outer op.
509 2004-10-18 Diego Novillo <dnovillo@redhat.com>
511 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
513 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
514 Don't call fold_stmt more than once, use bsi_replace.
516 2004-10-18 Diego Novillo <dnovillo@redhat.com>
518 PR tree-optimization/17656
519 * tree-ssa.c (replace_immediate_uses): When replacing a
520 constant, if the call to fold_stmt produced a different
521 statement, get an appropriate statement pointer by scanning
524 2004-10-18 Richard Henderson <rth@redhat.com>
526 * pointer-set.c (hash1): Don't use libm functions in fallback case.
528 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
531 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
532 (stage1-start): Remove and copy libunwind.a and
533 libunwind*$(SHLIB_EXT) instead of libunwind*.
534 (stage2-start): Likewise.
535 (stage3-start): Likewise.
536 (stage4-start): Likewise.
537 (stageprofile-start): Likewise.
538 (stagefeedback-start): Likewise.
540 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
541 the shared library to be created and don't remove the existing
543 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
544 * config/i386/t-nwld (SHLIB_LINK): Likewise.
545 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
546 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
547 * config/sh/t-linux (SHLIB_LINK): Likewise.
548 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
549 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
550 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
551 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
553 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
556 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
558 * basic-block.h (reg_set_iterator): New.
559 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
560 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
561 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
562 * caller-save.c (save_call_clobbered_regs): Adjust to the new
564 * cfgcleanup.c (thread_jump): Likewise.
565 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
566 * conflict.c (conflict_graph_compute): Likewise.
567 * flow.c (verify_local_live_at_start, update_life_info,
568 initialize_uninitialized_subregs, propagate_one_insn,
569 init_propagate_block_info, free_propagate_block_info,
570 propagate_block, dump_regset): Likewise.
571 * global.c (global_conflicts): Likewise.
572 * graph.c (start_bb): Likewise.
573 * local-alloc.c (update_equiv_regs): Likewise.
574 * loop.c (load_mems): Likewise.
575 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
576 find_reg, finish_spills): Likewise.
577 * resource.c (mark_target_live_regs): Likewise.
578 * sched-deps.c (sched_analyze_insn): Likewise.
579 * sched-rgn.c (sched-rgn.c): Likewise.
580 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
582 2004-10-18 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
585 operand 1 instead of 2
587 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
589 * loop-unroll.c: Fix comment typos.
591 2004-10-18 Revital Eres <eres@il.ibm.com>
593 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
594 * loop-unroll.c: Include varray.h.
595 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
596 opt_info and expand it to support variable expansion.
597 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
598 expand it to support variable expansion.
599 (pt_info_start_duplication): Rename si_info_start_duplication.
600 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
601 to the variable expansion optimization.
602 (free_opt_info): Rename free_si_info.
603 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
604 expand_var_during_unrolling, insert_var_expansion_initialization,
605 combine_var_copies_in_loop_exit, release_var_copies,
606 get_expansion): New functions.
607 (peel_loop_completely, unroll_loop_constant_iterations,
608 unroll_loop_runtime_iterations, peel_loop_simple,
609 unroll_loop_stupid): Change uses of struct si_info
611 and add uses of fvariable-expansion-in-unroller flag.
612 * params.def: Add parameter to restrict the number of expansions.
613 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
614 the number of expansions.
615 * common.opt: (fvariable-expansion-in-unroller): New flag.
616 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
618 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
620 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
621 __GXX_MERGED_TYPEINFO_NAMES to 0.
623 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
625 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
626 handle barriers in a bb by checking that it points to a NULL bb.
627 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
628 (emit_barrier_after, emit_barrier): Ditto.
630 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
632 * doc/extend.texi (Attribute Syntax): Clarify details of
633 attributes on parameters.
635 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
637 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
640 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
643 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
645 * c-typeck.c (default_function_array_conversion): Always create
646 &a[0] for array types.
647 (build_unary_op): Do not fold &a[x] into a + x.
649 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
652 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
653 block if there is a goto with a locus.
655 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
657 * config/elfos.h, config/gofast.h, config/interix.h,
658 config/netbsd.h, config/svr3.h, config/vxworks.h,
659 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
660 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
661 config/alpha/netbsd.h, config/arm/arm-modes.def,
662 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
663 config/cris/aout.h, config/frv/frv-modes.def,
664 config/i386/beos-elf.h, config/i386/gas.h,
665 config/i386/i386-coff.h, config/i386/i386-modes.def,
666 config/i386/linux.h, config/i386/linux64.h,
667 config/i386/mingw32.h, config/i386/netbsd-elf.h,
668 config/i386/netbsd64.h, config/i386/sco5.h,
669 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
670 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
671 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
672 config/mips/mips-modes.def, config/mips/sdb.h,
673 config/mips/vr.h, config/mips/vxworks.h,
674 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
675 config/pa/pa32-linux.h, config/rs6000/40x.md,
676 config/rs6000/7450.md, config/rs6000/8540.md,
677 config/rs6000/linuxspe.h, config/rs6000/power4.md,
678 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
679 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
680 config/s390/s390-modes.def, config/sh/elf.h,
681 config/sh/sh-modes.def, config/sh/sh64.h,
682 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
683 config/stormy16/stormy16.md, config/v850/v850-protos.h,
684 config/vax/vax.md: Update copyright.
686 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
688 * expr.c (expand_expr_real_1): Remove an obsolete comment.
690 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
692 * c-typeck.c (default_function_array_conversion): Always create
693 &a[0] for array types.
694 (build_unary_op): Do not fold &a[x] into a + x.
696 2004-10-17 Jakub Jelinek <jakub@redhat.com>
698 * pointer-set.c (hash1): Use integer part of 2^64 / phi
699 instead 2^32 / phi if long is 64-bit.
701 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
703 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
705 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
707 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
708 __ptrextent__, __ptrvalue and __ptrvalue__.
709 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
712 2004-10-16 Dale Johannesen <dalej@apple.com>
714 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
716 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
718 PR tree-optimization/17766
719 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
720 (dom_info_available_p): Declare.
721 * cfghooks.c (split_block, make_forwarder_block): Use
722 dom_info_available_p.
723 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
724 free_dominance_info, verify_dominators): Ditto.
725 (dom_info_available_p): New function.
726 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
727 (thread_jumps): Use dom_info_available_p.
728 * tree-complex.c (expand_complex_div_wide): Ditto.
729 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
731 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
733 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
734 (find_best_candidate): Take also important candidates into account.
735 (find_optimal_iv_set): Initialize important_candidates bitmap.
737 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
739 PR tree-optimization/17560
740 * predict.c (tree_estimate_probability): Mark irreducible
743 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
745 PR rtl-optimization/17723
746 * cfgcleanup.c (merge_memattrs): Handle case when
747 MEM_SIZE == NULL_RTX.
749 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
751 * toplev.c (dump_file_name): Change type to be const.
753 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
755 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
756 non_lvalue to stop something being a null pointer constant.
758 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
760 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
761 available for TARGET_FPRS.
762 (FUNCTION_VALUE_REGNO_P): Same.
764 2004-10-15 Geoffrey Keating <geoffk@apple.com>
766 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
767 -maltivec in same style as other ISA options.
769 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
771 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
774 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
776 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
777 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
778 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
779 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
780 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
781 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
782 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
783 predict.def, predict.h, protoize.c, reload.h, resource.h,
784 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
785 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
786 unwind-sjlj.c, value-prof.h: Update copyright.
788 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
790 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
792 2004-10-15 Diego Novillo <dnovillo@redhat.com>
794 * tree-optimize.c (execute_one_pass): Stop timer right after
797 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
800 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
803 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
804 (remove_useless_stmts_1): Fold trees we know how to fold.
806 2004-10-14 David Edelsohn <edelsohn@gnu.org>
808 * configure.ac: Add .machine power4 directive when testing for
810 * configure: Regenerate.
812 2004-10-14 Geoffrey Keating <geoffk@apple.com>
814 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
816 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
818 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
821 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
823 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
824 for 'f' if !TARGET_FPRS.
826 2004-10-14 Richard Henderson <rth@redhat.com>
829 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
831 2004-10-14 Richard Henderson <rth@redhat.com>
834 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
836 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
837 instaed of current_function_decl non-null.
839 2004-10-14 Matt Austern <austern@apple.com>
841 * pointer-set.c: New file, special-purpose hash table.
842 * pointer-set.h: New file.
843 * tree.h (struct pointer_set_t): Declare as opaque type.
844 (tree_walk): Last argument is pointer_set_t* now.
845 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
847 (walk_tree): Convert from htab_t to pointer_set_t for keeping
848 track of which nodes have already been visited.
849 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
850 * cgraphunit.c (cgraph_create_edges): Likewise.
851 (cgraph_characterize_statics_local): Likewise.
852 * tree-dfa.c (collect_dfa_stats): Likewise.
853 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
855 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
856 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
857 of walk_subtrees is pointer_set_t* now.
858 * Makefile.in (OBJS-common): add pointer-set.o
859 (tree-inline.o): Depends on pointer-set.h
860 (tree-dfa.o): Likewise
861 (cgraphunit.o): Likewise
863 2004-10-14 Geoffrey Keating <geoffk@apple.com>
865 * config/rs6000/darwin.h (ASM_SPEC): Delete.
866 (TARGET_ASM_FILE_START): Define.
867 * config/darwin.h (ASM_SPEC): Define.
868 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
869 -mlong-double-128, it's the default. Update comment about reason
870 for force_cpusubtype_ALL.
871 * config/rs6000/darwin-vecsave.asm: Supply .machine.
872 * config/rs6000/darwin-world.asm: Likewise.
873 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
874 (symbolic_operand): Delete #if 0ed code.
876 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
878 * stmt.c (add_case_node): Make sure that we have integer
879 constant before calling tree_int_cst_compare.
881 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
885 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
886 (remove_useless_stmts_1): Fold trees we know how to fold.
888 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
890 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
891 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
894 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
896 * reload.c (find_reloads): When reloading a PLUS with constant
897 operand, make sure the constant is pushed to the constant pool
899 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
900 reload bug workaround.
901 (s390_expand_plus_operand): Likewise.
903 2004-10-14 David Edelsohn <edelsohn@gnu.org>
905 * opts.c (common_handle_option): Do not enable
906 flag_speculative_prefetching for -fprofile-generate/use.
908 2004-10-14 Devang Patel <dpatel@apple.com>
911 * tree-if-conv.c (process_phi_nodes): Process latch block.
912 (combine_blocks): Process latch block and update loop structure.
914 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
916 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
917 (vect_update_ivs_after_vectorizer):
918 (vect_transform_for_unknown_loop_bound):
919 (tree_duplicate_loop_to_edge):
920 (allocate_new_names):
923 (rename_variables_in_bb):
925 (rename_variables_in_loop):
927 (update_phis_for_duplicate_loop):
928 (update_phi_nodes_for_guard):
929 (make_loop_iterate_ntimes):
930 (tree_duplicate_loop_to_edge_cfg):
932 (vect_analyze_loop_with_symbolic_num_of_iters):
933 (verify_loop_for_duplication):
934 (vect_gen_niters_for_prolog_loop):
935 (vect_update_niters_after_peeling):
936 (vect_update_inits_of_dr):
937 (vect_update_inits_of_drs):
938 (vect_build_loop_niters):
939 (vect_do_peeling_for_alignment): New functions.
940 (vect_transform_loop): Add unknown and known but indivisible loop
941 bound support; add peeling for unalignment support.
942 (vect_analyze_loop_form): Support symbolic number of iterations.
943 (vect_transform_loop_bound): New input parameter.
944 (vect_get_loop_niters): Change input parameter type.
945 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
946 (vectorizable_store): Allow unaligned access.
947 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
948 (vect_analyze_data_refs_alignment): Allowed one unaligned
950 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
952 (LOOP_VINFO_INT_NITERS): New macro.
953 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
954 (do_peeling_for_alignment):
955 (unaligned_drs): New members of _loop_vec_info.
956 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
958 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
960 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
961 (struct tree_string): Remove "const" qualifier for "str".
963 2004-10-14 Ira Rosen <irar@il.ibm.com>
965 * tree-vectorizer.c (vect_analyze_data_refs): Call
966 vect_get_base_and_bit_offset to get memory tag for array ref.
967 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
969 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
971 * configure.ac: Use $LN_S for creating symlinks (not $LN).
972 * configure: Regenerate.
974 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * doc/install.texi (*-*-solaris2*): Update with info about kernel
977 patches to solve spurious testsuite failures.
979 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
981 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
982 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
983 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
984 gcc_assert under ENABLE_CHECKING.
985 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
986 get_vectype_for_scalar_type).
988 (vect_get_vec_def_for_operand): Remove redundant variables.
989 (vect_transform_loop): Likewise.
991 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
993 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
994 global for -mcaller-super-interworking.
995 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
996 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
997 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
998 not need a frame pointer.
999 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1000 the soft frame pointer offset.
1001 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1002 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1003 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1004 the stack. Use frame_pointer_needed to choose between them.
1005 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1006 (interwork_with_frame): New macro.
1007 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1009 2004-10-14 Ben Elliston <bje@au.ibm.com>
1012 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1013 up the filename looking for a previous directory separator.
1015 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1017 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1018 parser_xref_tag): New.
1019 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1021 (declspecs_add_type): Adjust prototypes.
1022 * c-parse.in (%union): Add tstype.
1023 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1024 typespec_reserved_attr, typespec_nonreserved_nonattr,
1025 structsp_attr, structsp_nonattr): Change to tstype. Update
1027 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1028 (declspecs_add_type): Update to take struct c_typespec argument.
1029 Set tag_defined_p and typedef_p as appropriate.
1030 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1031 Update to return struct c_typespec.
1032 (shadow_tag_warned): Don't let empty declarations with qualifiers
1033 or storage class specifiers redeclare a tag if a previous
1034 declaration is visible.
1036 2004-10-13 Richard Henderson <rth@redhat.com>
1039 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1040 for DECL_INCOMING_RTL.
1042 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1045 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1046 trunc_int_for_mode for constants used in shortened mode.
1048 2004-10-13 Richard Henderson <rth@redhat.com>
1051 * c-common.c (handle_mode_attribute): Disallow mode changes that
1052 alter the CODE of the top-level type.
1054 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1055 integer from internal limits macros.
1056 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1058 2004-10-13 Richard Henderson <rth@redhat.com>
1061 * function.c (instantiate_decl): Recurse for CONCAT.
1063 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1065 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1068 (extzvdi_internal1): Add attribute "compare".
1069 (extzvdi_internal2): Same.
1071 2004-10-12 Tom Tromey <tromey@redhat.com>
1073 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1075 2004-10-13 Dale Johannesen <dalej@apple.com>
1077 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1079 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1081 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1082 * c-decl.c (c_write_global_declarations): ... instead of here ...
1083 * cp/decl.c (cp_finish_file): ... and here.
1084 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1086 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1088 * tree-ssa-dom.c (record_range): Free the element if we are not
1091 2004-10-13 Tom Tromey <tromey@redhat.com>
1094 * gcc.c (option_map): Added --extdirs and --encoding.
1096 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1099 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1100 sparc_can_output_mi_thunk.
1101 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1102 handling of vcall offset.
1103 (sparc_can_output_mi_thunk): New predicate.
1104 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1105 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1106 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1108 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1110 * config/sparc/sparc.md (movdi): Remove redundant test.
1112 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1114 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1115 TDF_IPA from -fdump-tree-*-all.
1117 2004-10-13 Paul Brook <paul@codesourcery.com>
1119 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1120 * config/arm/arm.c (thumb_find_work_register): Update comments.
1121 (arm_load_pic_register): Add argument for scratch register.
1122 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1123 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1125 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1127 * tree-data-ref.c: Fix comment typos.
1129 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1130 Zdenek Dvorak <dvorakz@suse.cz>
1132 PR tree-optimization/17724
1133 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1135 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1137 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1138 (altivec_builtin_mask_for_store): Likewise.
1139 (altivec_init_builtins): Use lang_hooks.builtin_function to
1140 create the decls for builtin_altivec_mask_for_load/store.
1142 2004-10-13 Nick Clifton <nickc@redhat.com>
1144 * config/c4x/c4x.c: Remove inclusion of loop.h.
1146 2004-10-12 Ben Elliston <bje@au.ibm.com>
1148 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1149 (ei_container): New; renamed.
1150 (ei_start, ei_last): New macros.
1151 (ei_start_1, ei_last_1): Renamed from ei_start.
1152 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1153 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1154 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1156 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1158 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1159 * cfgloop.c (initialize_loops_parallel_p): New.
1160 (flow_loops_find): Initialize the parallel_p field to true for all
1162 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1163 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1164 the size of the data accessed in the loop.
1165 (struct nb_iter_bound): Moved...
1166 * cfgloop.h (struct nb_iter_bound): ... here.
1167 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1168 (record_estimate): Declare extern here.
1169 * tree-chrec.c: Fix comments.
1170 (nb_vars_in_chrec): New function.
1171 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1172 * tree-data-ref.c: Don't include lambda.h, that is already included
1174 (tree_fold_divides_p): Don't check for integer_onep.
1175 (tree_fold_bezout): Removed.
1176 (gcd): New static duplicated function.
1177 (int_divides_p, dump_subscript): New.
1178 (dump_data_dependence_relation): Use dump_subscript.
1179 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1180 estimate_niter_from_size_of_data): New.
1181 (analyze_array_indexes, analyze_array): Call
1182 estimate_niter_from_size_of_data during the detection of array
1183 references. Pass in a pointer to the statement that contains the
1185 (all_chrecs_equal_p): New.
1186 (compute_distance_vector): Renamed compute_subscript_distance.
1187 Deal with multivariate conflict functions.
1188 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1189 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1190 (non_affine_dependence_relation): New.
1191 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1192 analyze_siv_subscript, analyze_miv_subscript,
1193 analyze_overlapping_iterations, subscript_dependence_tester):
1194 Initialize and return last_conflicts function.
1195 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1196 compute_overlap_steps_for_affine_1_2): New.
1197 (analyze_siv_subscript_affine_cst): Removed.
1198 (analyze_subscript_affine_affine): Disprove dependences based on the
1199 iteration domains. Solve the univariate dependence case as before,
1200 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1201 Implement the multivariate case of 2 versus 1 variables.
1202 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1204 (find_data_references_in_loop): Compute and initialize
1205 loop->estimated_nb_iterations and loop->parallel_p.
1206 (analyze_all_data_dependences): Modify the debug dump order.
1207 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1208 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1209 (SUB_LAST_CONFLICT, subscript->last_conflict,
1210 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1211 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1212 (find_data_references_in_loop, initialize_data_dependence_relation,
1213 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1215 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1217 * configure: Regenerate.
1219 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1222 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1223 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1224 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1227 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1229 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1230 (s390_gimplify_va_arg): Likewise.
1232 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1234 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1235 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1236 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1237 * regclass.c (record_address_regs): Remove ifdef. Use
1238 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1239 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1241 (scan_rtx_address, replace_oldest_value_addr): Use
1242 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1243 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1244 unnecessary definitions.
1245 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1246 and MODE_BASE_REG_REG_CLASS.
1247 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1248 (MODE_BASE_REG_REG_CLASS): Define.
1249 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1250 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1251 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1252 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1254 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1256 * tree-ssa-alias.c (verify_name_tags): New function.
1257 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1258 (verify_alias_info): Call verify_name_tags.
1260 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1262 PR rtl-optimization/17931
1263 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1266 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1268 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1269 rather than aborting.
1271 2004-10-12 Paul Brook <paul@coudesourcery.com>
1273 * config.gcc: Add armv6{k,z,zk}
1274 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1275 * config/arm/tune.md: Regenerate.
1276 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1278 (all_architectures): Add armv6k, armv6z, armv6zk.
1279 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1280 * doc/invoke.texi: Document new arch and cpu values.
1282 2004-10-12 Paul Brook <paul@coodesourcery.com>
1284 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1287 2004-10-12 Paul Brook <paul@codesourcery.com>
1289 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1290 Handle negative constants.
1292 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1295 * c-typeck.c (convert_arguments): Return error_mark_node if there
1296 are too few arguments.
1297 (build_function_call): Handle error_mark_node return from
1300 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1302 * configure.ac (symbolic_link): Replace with $LN_S.
1303 (Assembler/Linker): Hard link from gas and binutils trees.
1304 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1305 * configure: Regenerate.
1307 2004-10-12 Paul Brook <paul@codesourcery.com>
1309 * configure.ac: Don't look for host assembler when building a canadian
1311 * configure: Regenerate.
1313 2004-10-11 Roger Sayle <roger@eyesopen.com>
1316 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1317 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1318 line options for "-lang-asm" and if found allow any of the C-family
1320 (c_common_handle_option): Remove last use of permit_fortran_options.
1322 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1324 * config/s390/s390.c (print_operand): Support 'S' format flag.
1325 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1326 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1327 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1328 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1329 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1330 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1331 ("*movstricthi"): Likewise.
1332 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1333 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1334 ("*sethiqisi", "*sethihisi"): Likewise.
1335 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1336 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1337 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1338 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1339 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1341 ("*tmhi_full"): Fix incorrect op_type attribute.
1343 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1344 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1345 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1346 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1348 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1351 * function.c (temp_slots_at_level): Fix typo which creates too
1352 many temp stack slots levels.
1354 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1356 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1358 (s390_trampoline_instantiate): Adapt.
1359 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1361 2004-10-11 Roger Sayle <roger@eyesopen.com>
1364 * stmt.c (add_case_node): Add additional type argument. Declare
1365 as static to match prototype. Convert the upper and lower bounds
1366 to the specified index type. Optimize away case ranges/values
1367 that are outside the index type's bounds. Truncate case ranges
1368 that span the index type's bounds.
1369 (expand_case): Avoid unnessary computation and memory allocation
1370 when index type is error_mark_node. Pass index_type as required
1371 by change to add_case_node API. No need to convert case range
1372 bounds to index_type, this is now done by add_case_node.
1374 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1376 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1377 * config/s390/s390.c (s390_offset_p): New function.
1378 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1379 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1380 transform Q->Q alternatives to *clc pattern.
1382 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1383 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1384 to transform Q->Q alternatives to *mvc pattern.
1385 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1386 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1387 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1388 transform Q->Q alternatives to *nc pattern.
1389 ("*nc"): New insn. New peephole to merge adjacent NCs.
1390 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1391 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1392 transform Q->Q alternatives to *oc pattern.
1393 ("*oc"): New insn. New peephole to merge adjacent OCs.
1394 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1395 transform Q->Q alternatives to *xc pattern.
1396 ("*xc"): New insn. New peephole to merge adjacent XCs.
1397 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1399 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1401 * gimplify.c (gimple_push_condition): Make sure that we don't
1402 have any saved condition cleanup if we were at the top level.
1404 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1406 * config/frv/frv.md (*adddi3_internal): Change name to...
1407 (adddi3): ...replacing the exisiting define_expand. Combine
1408 alternatives. Fix the range of the constant constraints ('J' instead
1409 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1410 to extract the lower and upper halves of the DImode operands.
1411 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1412 (adddi3_lower): Fix the range of the constant constraints and
1413 remove the bogus operands[2] check.
1414 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1415 operand 2. Use addxi to handle constant operands.
1416 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1418 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1420 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1421 editor's paren matching. Allow #define inside a struct.
1423 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1426 part of PR c++/17657
1427 * fold-const.c (fold_build_cleanup_point_expr): New function.
1428 * tree.h (fold_build_cleanup_point_expr): Prototype.
1430 2004-10-10 Eric Christopher <echristo@redhat.com>
1432 * dwarf2out.c: Move attribute to subprogram declaration
1433 instead of subroutine type.
1435 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1437 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1438 hoist_insn_after, and hoist_insn_to_edge.
1439 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1440 no_jumps_between_p, and insn_dependent_p.
1441 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1442 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1443 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1444 hoist_insn_to_edge): Remove.
1446 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1449 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1450 type in declarations that are not definitions except for the case
1451 of parameters of void type.
1453 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-cfg.c: Fix comment typos.
1457 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * builtins.c (expand_builtin_va_start): Check for too few
1461 arguments to va_start.
1463 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1466 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1467 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1469 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1472 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1474 PR tree-optimization/17906
1475 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1476 copy non-gimple reg arguments.
1478 2004-10-09 Roger Sayle <roger@eyesopen.com>
1480 PR rtl-optimization/17853
1481 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1482 Reorganize handling of comparison operations with floating point
1483 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1484 Likewise, introduce support for comparison operations with vector
1485 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1487 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1488 * doc/tm.texi: Likewise.
1490 2004-10-09 Steven Bosscher <stevenb@suse.de>
1492 * regs.h (struct reg_info_def): Remove the last_node_uid and
1493 changes_mode fields.
1494 (REGNO_LAST_NOTE_UID): Don't define.
1495 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1496 * regmove.c (copy_src_to_dest): Likewise.
1498 2004-10-09 Roger Sayle <roger@eyesopen.com>
1501 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1502 relational comparison operator op needs to be swapped/reversed when
1503 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1505 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1508 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1509 instead of bsi_start.
1510 (value_replacement): Likewise.
1511 (abs_replacement): Likewise
1513 2004-10-09 Steven Bosscher <stevenb@suse.de>
1515 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1516 (expand_gimple_cond_expr, expand_gimple_tailcall,
1517 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1518 (tree_expand_cfg): Announce full RTL function dump.
1519 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1520 not the graph version.
1521 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1522 in the arms of a COND_EXPR for lowered nodes.
1524 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1526 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1527 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1528 strtoufix16, strtoufix32, strtoufix64): Declare.
1530 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1532 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1533 for an out-of-range floating point constant.
1534 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1535 warning if the target format does not support infinities.
1537 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1539 * emit-rtl.c (last_label_num, base_label_num): Remove.
1540 (max_label_num): Always return label_num.
1541 (set_new_last_label_num, restore_emit_status): Remove.
1542 (init_emit): Don't initialize last_label_num.
1543 * function.c (pop_function_context_from): Don't call
1544 restore_emit_status.
1545 * function.h: Remove the prototype for restore_emit_status.
1546 * rtl.h: Remove the prototype for set_new_last_label_num.
1548 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1550 * stmt.c (expand_decl_init): Remove.
1551 * tree.h: Remove the corresponding prototype.
1553 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1555 * integrate.c (try_constants, subst_constants, mark_stores):
1557 * integrate.h: Remove the prototype for try_constants.
1559 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1561 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1562 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1563 comments about its relevance to errors.
1564 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1566 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1569 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1572 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1574 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1575 reference_node_pool.
1577 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1579 * tree-cfg.c: Fix a comment typo.
1581 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1583 * config/s390/s390.c (s390_register_info): Don't save fprs for
1585 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1587 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1589 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1590 (TARGET_DEFAULT): Use symbolic values.
1591 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1592 (TARGET_DEFAULT): Use symbolic values.
1593 * config/s390/s390.c (s390_backchain_string): Initialize to
1594 TARGET_DEFAULT_BACKCHAIN.
1596 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1599 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1601 (expand_builtin_strcat): Accept a type parameter.
1602 (fold_builtin_mempcpy): Accept a type and endp parameter.
1604 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1605 Accept an `exp' instead of an `arglist'.
1607 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1609 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1610 reverting my 2004-09-07 patch to use build_int_cst.
1612 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 * config/sparc/sparc.c (input_operand): Remove redundant code
1616 for handling LO_SUM.
1617 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1618 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1619 Otherwise only accept it for TFmode if quad move insns are available.
1621 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1624 common cases will be caught earlier than others.
1626 2004-10-08 Michael Matz <matz@suse.de>
1628 * loop-doloop.c (doloop_optimize): Extend count.
1630 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1632 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1633 (prefetch): Convert to expander.
1635 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1637 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1638 first argument of CALL.
1639 (tls_local_dynamic): Likewise.
1641 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1643 * c-typeck.c (enum impl_conv): New.
1644 (convert_for_assignment): Use it. Take tree for function called
1645 instead of its name. Handle ObjC selectors for diagnostics at
1646 start of function. Select diagnostic text within the function
1647 using full sentences for diagnsotics. Use %qE to name functions
1649 (convert_arguments, build_modify_expr,
1650 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1651 callers to convert_for_assignment.
1652 (warn_for_assignment): Remove.
1654 2004-10-08 Nick Clifton <nickc@redhat.com>
1656 * config/sh/symbian.c (symbian_possibly_export_base_class):
1657 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1658 TYPE_CONTAINS_VPTR_P.
1660 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1662 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1663 fixed registers form all_used_regs. Update call_really_used_regs.
1664 (CALL_REALLY_USED_REGISTERS): Define.
1665 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1666 with call_really_used_regs.
1668 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1670 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1671 for -profile as well as -p and -pg.
1673 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1675 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1677 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1679 * tree-cfg.c (tree_block_forwards_to): Remove.
1680 * tree-flow.h: Remove the corresponding prototype.
1682 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1684 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1685 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1687 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1690 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1691 flag_trapping_math is in effect, don't generate subtract
1694 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1696 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1697 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1698 (s390_extra_constraint_str): Add 'A' constraints.
1699 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1700 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1701 (CONSTRAINT_LEN): Likewise.
1702 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1703 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1704 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1705 ("*iordi3"): Add OI alternative and splitter.
1706 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1707 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1708 ("*xordi3"): Add XI alternative and splitter.
1709 ("*xorsi3", "*xorhi3"): Likewise.
1711 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips.c (mips_function_rodata_section): New function.
1714 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1716 2004-10-07 Devang Patel <dpatel@apple.com>
1718 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1719 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1720 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1721 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1722 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1723 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1724 UNSPEC_VCONDU_V16QI): New constant defines.
1725 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1726 vconduv16qi): New patterns.
1727 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1728 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1729 (get_vec_cmp_insn): Same.
1730 (get_vsel_insn): Same.
1731 (rs6000_emit_vector_compare): Same.
1732 (rs6000_emit_vector_select): Same.
1733 (INSN_NOT_AVAILABLE): New.
1735 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1737 PR tree-optimization/17749
1738 * tree-tailcall.c (find_tail_calls): Check that parameter is
1741 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/ia64/ia64.c: Fix a comment typo.
1745 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1747 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1749 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1752 * tree-inline.c (expand_call_inline): Do not warn for functions
1753 marked with attribute noinline.
1755 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1758 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1759 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1761 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1762 of 0 as 4th argument to pass_by_reference.
1763 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1765 2004-10-06 Eric Christopher <echristo@redhat.com>
1767 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1770 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1773 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1775 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1777 PR rtl-optimization/17791
1778 * loop-doloop.c (doloop_modify): Take number of iterations as
1780 (doloop_optimize): Extend or shorten the number of iterations
1781 when changing mode of counter register.
1782 * loop-iv.c (lowpart_subreg): Export.
1783 * rtl.h (lowpart_subreg): Declare.
1785 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1787 PR tree-optimization/17806
1788 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1789 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1790 flags moved to split_edge.
1792 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1795 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1796 before tentatively building the conditional move sequence.
1798 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1801 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1803 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1804 function_arg_padding.
1806 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1809 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1811 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1813 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1814 * hooks.h: Remove the corresponding prototypes.
1816 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1819 * tree-nested.c (walk_stmt_info): Add changed field.
1820 (convert_nonlocal_reference): Set changed to when we
1821 change a decl to unnested decl.
1822 <case ADDR_EXPR>: Instead of checking if the immediate part
1823 of the ADDR_EXPR changed, check the field changed.
1824 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1826 (convert_local_reference): Set changed to when we
1827 change a decl to unnested decl.
1828 <case ADDR_EXPR>: Instead of checking if the immediate part
1829 of the ADDR_EXPR changed, check the field changed.
1830 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1832 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1834 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1835 * dwarf2out.c (dwarf2out_init): Remove references to
1836 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1837 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1838 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1840 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-typeck.c (convert_arguments): Take expression for called
1843 function rather than its name. Handle ObjC selectors directly
1844 rather than relying on warn_for_assignment to do so. Call warning
1845 directly rather than warn_for_assignment. Use %qE in diagnostics.
1846 Say "argument" rather than "arg" in diagnostics.
1847 (build_function_call): Update call to convert_arguments.
1849 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1852 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1853 ENUMs specially instead of just saying we do.
1855 2004-10-06 Eric Christopher <echristo@redhat.com>
1857 * dwarf2.h: Sync with include/elf/dwarf2.h
1859 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1861 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1864 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1866 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1867 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1869 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1871 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1873 (lambda_compute_auxillary_space): Split from here.
1875 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1877 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1878 * tree-flow.h: Add prototype.
1879 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1880 expr_invariant_in_loop.
1882 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1884 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1887 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1889 * config/s390/s390-protos.h (s_imm_operand): Remove.
1890 (s390_pool_operand): Add prototype.
1891 * config/s390/s390.c (general_s_operand): Remove.
1892 (s_imm_operand): Remove.
1893 (s_operand): Merge contents of general_s_operand.
1894 (s390_pool_operand): New function.
1895 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1896 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1897 ("*cmpdi_ccu"): Merge Q->Q alternative.
1898 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1899 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1901 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1902 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1903 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1905 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1907 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1908 call ia64_function_arg_boundary.
1909 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1910 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1911 (ia64_function_arg_advance): Do not put 128 bit floats into
1914 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1917 Accept an expression instead of an arglist.
1918 (expand_builtin_stpcpy): Accept an expression instead of an
1921 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1924 * doc/install.texi (*-*-solaris2*): Mention potential problem
1925 with Sun assembler + GNU linker and C++ programs.
1926 Document status of binutils 2.15 release.
1928 2004-10-06 Jan Hubicka <jh@suse.cz>
1930 * cse.c (cse_main): Kill push/pop context.
1932 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1934 * pretty-print.c: Include tree.h.
1935 (pp_base_prepare_to_format): New function, logic from
1936 text_specifies_location.
1937 (pp_base_format_text): Use gcc_assert.
1938 * pretty-print.h (pp_prepare_to_format): New macro.
1939 (pp_base_prepare_to_format): Prototype.
1940 * diagnostic.c (text_specifies_location): Delete.
1941 (bug_report_request): Delete.
1942 (diagnostic_set_info): Don't call text_specifies_location.
1943 (diagnostic_action_after_output): Put text from
1944 bug_report_request inline here. Use gcc_unreachable.
1945 (diagnostic_report_current_function): Fix comment.
1946 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1947 Call pp_prepare_to_format before diagnostic_starter.
1948 (trim_filename): Use IS_DIR_SEPARATOR.
1949 (fatal_error, internal_error): Use gcc_unreachable.
1950 (error_recursion): Call diagnostic_action_after_output to
1951 issue the bug_report_request message and exit.
1952 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1954 * c-parse.in: Add list of diagnostic messages to insulate
1955 translation template from version of yacc/bison used to
1956 compile the grammar.
1958 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1961 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1963 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1965 * basic-block.h: Remove the prototype for
1966 flow_preorder_transversal_compute.
1967 * cfganal.c (dfst_node): Remove.
1968 (flow_preorder_transversal_compute): Likewise.
1969 * rtl.h: Remove the prototype for get_jump_table_offset.
1970 * rtlanal.c (get_jump_table_offset): Remove.
1972 2004-10-05 Richard Henderson <rth@redhat.com>
1975 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1977 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1980 * Makefile.in: Stage the build directory too.
1982 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1984 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1986 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1987 (frv_emit_move): Same.
1989 * config/frv/frv.c (frv_emit_move): New.
1990 (frv_legitimize_address): New.
1992 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1999 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2004 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2006 * c-decl.c (pushdecl): When an extern declaration at block scope
2007 refers to a visible entity with internal linkage, use the old DECL
2008 rather than the new one.
2010 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2015 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2017 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2020 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2022 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2023 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2026 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2028 * tree-cfg.c (cleanup_tree_cfg): Don't call
2029 delete_unreachable_blosk() after thread_jumps().
2030 (thread_jumps): Always remove basic blocks as they become
2033 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2036 something_changed. Simplify the while loop.
2038 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * builtins.c (expand_builtin_memmove): Delete duplicate code
2041 and accept a tree type for the result.
2042 (expand_builtin_bcopy): Accept a tree type for the result.
2043 (fold_builtin_memmove): Accept an arglist and tree type for
2046 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2048 * config/s390/s390.c (s390_dump_pool): Remove return value.
2049 Use gen_pool_align, gen_pool_section_start/end instead of
2050 gen_pool_start/end_31/64.
2051 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2052 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2053 ("pool_start_31", "pool_end_31"): Remove.
2054 ("pool_start_64", "pool_end_64"): Likewise.
2055 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2057 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2058 (TARGET_CANNOT_COPY_INSN_P): Define.
2059 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2060 (struct constant_pool): New member 'execute'.
2061 (s390_add_execute, s390_find_execute): New functions.
2062 (s390_execute_label, s390_execute_target): Likewise.
2063 (s390_dump_pool): Output in-pool execute target templates.
2064 (s390_dump_execute): New function.
2065 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2066 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2067 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2068 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2069 ("*execute"): New insn pattern.
2070 ("movmem_short", "*movmem_short"): Use splitters to generate
2071 explicit execute pattern, remove embedded execute.
2072 ("clrmem_short", "*clrmem_short"): Likewise.
2073 ("cmpmem_short", "*cmpmem_short"): Likewise.
2075 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2077 * tree-ssa.c (verify_ssa): Verify phi arguments only
2078 contain renamed names.
2080 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2082 * config/rs6000/linux.h: Formatting, whitespace.
2083 * config/rs6000/linux64.h: Likewise.
2084 * config/rs6000/rs6000-protos.h: Likewise.
2085 * config/rs6000/rs6000.c: Likewise.
2086 (easy_vector_splat_const): Add fall thru comments.
2087 (output_vec_const_move): Likewise.
2089 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2091 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2093 2004-10-05 Chao-Ying Fu <fu@mips.com>
2094 Richard Sandiford <rsandifo@redhat.com>
2096 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2097 built-in functions. Document dependencies.
2098 (-mips3d): Add link here too.
2099 * doc/extend.texi (MIPS Paired-Single Support): New section.
2101 2004-10-04 Chao-ying Fu <fu@mips.com>
2103 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2105 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2107 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2108 Initialize OPT_STATS to 0.
2110 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2112 * tree-data-ref.c: Fix comment typos.
2114 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2116 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2117 the predicate cannot be computed, don't initialize the result to
2120 2004-10-01 Eric Christopher <echristo@redhat.com>
2122 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2123 locally defined enum.
2124 * dwarf2out.c (add_calling_convention_attribute): Don't
2127 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2129 PR c/17178, PR c/17820
2130 * c-decl.c (pop_scope): Do not warn about unused static
2131 variables as they warned in the middle-end.
2133 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2135 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2136 and make the first parameter the expression not the arglist.
2138 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2140 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2141 as valid modes to expand address expressions.
2143 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2146 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2147 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2148 code formatting conventions.
2150 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2152 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2154 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2156 PR tree-optimization/16632
2157 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2158 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2159 where | is used instead of &.
2161 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2163 * ginclude/stddef.h: Fix a comment typo.
2165 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2168 * config.gcc (i?86-*-solaris2*): Restore correct logic
2169 for --enable-threads option.
2170 (sparc64-*-solaris2*): Likewise.
2171 (sparc-*-solaris2*): Likewise.
2173 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2175 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2176 (OS_MISSING_POWERPC64): Move, and comment.
2177 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2178 (OS_MISSING_POWERPC64): Move, and comment.
2180 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2182 * arm.c (output_call_mem): Add missing \t.
2184 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2186 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2187 expand_builtin_strncmp): Delete duplicate code.
2189 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2191 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2192 take check-base and -limit arguments.
2193 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2194 check ranges for ARRAY_REF and COMPONENT_REF.
2195 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2198 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2200 * c-objc-common.c (c_tree_printer): Correct description of %E.
2201 Don't fall through after printing an expression.
2203 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2207 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2209 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2210 delete_unrechable_blocks() only when necessary.
2212 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2214 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2215 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2216 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2217 __gthread_recursive_mutex_unlock): New functions.
2219 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2221 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2222 * config/s390/tpf-eh.c: Remove file.
2223 * config/s390/tpf-unwind.h: New file.
2224 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2225 (MD_UNWIND_SUPPORT): Define.
2227 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2229 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2231 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2233 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2234 * config/s390/s390.c (s390_comparison): New function.
2235 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2236 (s390_branch_condition_mnemonic): Assert valid comparison.
2237 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2238 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2239 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2240 s390_comparison instead of comparison_operator.
2242 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2243 ("cmpmemdi"): Remove.
2244 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2245 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2246 ("cmpint_si"): Rename to ...
2247 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2248 ("cmpint_di", "*cmpint_di"): Likewise.
2249 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2250 redundant UNSPEC_CMPINT conversions.
2251 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2253 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2255 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2256 (main): Remove a reference to COLLECT_PARSE_FLAG
2257 * system.h: Poison COLLECT_PARSE_FLAG.
2258 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2260 2004-10-01 Paul Brook <paul@codesourcery.com>
2262 * config/arm/crti.asm: Give _init and _fini function type.
2264 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2266 * common.opt (ftree-loop-ivcanon): Enable by default.
2267 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2268 Enable complete loop unrolling.
2269 (canonicalize_induction_variables, tree_unroll_loops_completely):
2272 2004-10-01 Paul Brook <paul@codesourcery.com>
2274 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2275 not register number.
2276 (thumb_find_work_register): Search full register range.
2278 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2281 * tree-cfg.c (group_case_labels): Get the label and not
2282 the case expr for the default case.
2283 When the label we looking at is the default, decrement the
2286 2004-10-01 Jan Hubicka <jh@suse.cz>
2288 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2289 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2290 * toplev.h (tree_rest_of_compilation): Update prototype.
2291 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2293 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2295 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2296 cleanup_control_flow() out of the while loop.
2298 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2300 * tree-vectorizer.c (vectorizable_operation): Fail unless
2301 the mode for the vector type is indeed a vector mode.
2303 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2305 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2306 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2308 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2309 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2310 follow_ssa_edge_in_rhs): Ditto.
2311 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2312 (dump_iv): Dump base_object.
2313 (dump_use, dump_cand): Use dump_iv.
2314 (determine_base_object): New function.
2315 (alloc_iv): Initialize base_object field.
2316 (record_use): Clear the ssa_name field of iv.
2317 (get_computation_cost_at): Do not use difference of addresses of
2318 two different objects.
2319 (may_eliminate_iv): Do not require the loop to have just single exit.
2320 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2321 (nonzero_p): New function.
2322 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2323 tree_simplify_using_condition, simplify_using_initial_conditions,
2324 loop_niter_by_eval, find_loop_niter_by_eval,
2325 estimate_numbers_of_iterations_loop, compare_trees,
2326 upper_bound_in_type, lower_bound_in_type,
2327 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2328 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2329 instead of integer_(non)zerop.
2331 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2334 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2336 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2337 and TI_VA_LIST_FPR_COUNTER_FIELD.
2338 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2339 * tree-pass.h (pass_stdarg): Add.
2340 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2341 * tree-stdarg.c: New file.
2342 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2343 (tree-stdarg.o): Add dependencies.
2344 * function.h (struct function): Add va_list_gpr_size and
2345 va_list_fpr_size fields.
2346 * function.c (allocate_struct_function): Initialize them.
2348 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2349 va_list_{g,f}pr_counter_field.
2350 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2351 area will not be used. Only save registers that tree-stdarg.c
2352 detected they need saving.
2353 (ix86_va_start): Don't set up fields that won't be used.
2355 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2356 va_list_{g,f}pr_counter_field.
2357 (setup_incoming_varargs): Don't do anything if reg_save
2358 area will not be used. Only save registers that tree-stdarg.c
2359 detected they need saving.
2360 (rs6000_va_start): Don't set up fields that won't be used.
2362 2004-09-30 Eric Christopher <echristo@redhat.com>
2364 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2366 * dwarf2out.c (add_calling_convention_attribute): New function.
2367 (gen_subroutine_type_die): Use.
2368 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2369 * target.h (gcc_target): Add dwarf_calling_convention.
2370 * hooks.c (hook_int_tree_0): New function.
2371 * hooks.h: Prototype.
2372 * config/sh/sh.c: Include dwarf2.h.
2373 (sh_dwarf_calling_convention): New function.
2374 (TARGET_DWARF_CALLING_CONVENTION): Use.
2375 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2377 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2380 expand_builtin_strrchr, expand_builtin_strpbrk,
2381 expand_builtin_strncat, expand_builtin_strspn,
2382 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2385 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2387 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2389 (s390_logical_operator_ok_p): Likewise.
2390 * config/s390/s390.c (s390_expand_logical_operator): New function.
2391 (s390_logical_operator_ok_p): Likewise.
2392 * config/s390/s390.md ("anddi3"): New expander.
2393 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2394 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2395 ("andsi3"): Use s390_expand_logical_operator.
2396 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2397 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2398 ("andhi3"): New expander.
2399 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2400 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2401 ("andqi3"): New expander.
2402 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2403 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2404 ("iordi3"): New expander.
2405 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2406 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2407 ("iorsi3"): Use s390_expand_logical_operator.
2408 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2409 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2410 ("iorhi3"): New expiorer.
2411 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2412 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2413 ("iorqi3"): New expiorer.
2414 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2415 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2416 ("xordi3"): New expander.
2417 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2418 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2419 ("xorsi3"): New expander.
2420 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2421 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2422 ("xorhi3"): New expander.
2423 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2424 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2425 ("xorqi3"): New expander.
2426 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2427 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2429 2004-09-30 Roger Sayle <roger@eyesopen.com>
2431 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2432 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2433 machine mode as the result.
2435 2004-09-30 Ben Elliston <bje@au.ibm.com>
2438 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2439 FOR_EACH_EDGE macros.
2441 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2443 * c-tree.h (readonly_error): Remove.
2444 * c-typeck (enum lvalue_use): New.
2445 (lvalue_or_else, readonly_error): Use it. All callers changed.
2446 (readonly_error): Make static.
2448 2004-09-30 Jan Hubicka <jh@suse.cz>
2451 * cfgrtl.c (try_redirect_by_replacing_jump,
2452 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2453 cfg_layout_merge_blocks): Do not attach any line number information
2454 to newly inserted instructions.
2455 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2457 (emit_*insn_before, emit_insn*_after): New.
2458 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2460 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2461 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2463 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2465 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2466 (s390_return_address_offset): Remove.
2467 (s390_can_eliminate): Add prototype.
2468 (s390_initial_elimination_offset): Add prototype.
2469 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2470 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2471 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2472 (s390_return_address_offset): Remove.
2473 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2474 (struct machine_function): New member split_branches_pending_p.
2475 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2476 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2477 (s390_optimize_prologue): Remove base_used argument. Call
2478 s390_update_frame_layout instead of s390_register_info. Handle
2479 prologue/epilogue insns that touch only RETURN_REGNUM.
2480 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2481 (s390_register_info): Remove base_used and return_addr_used
2482 arguments, compute special register usage inline. Return live
2483 register data to caller.
2484 (s390_frame_info): Remove arguments, do not call s390_register_info.
2485 (s390_init_frame_layout): New function.
2486 (s390_update_frame_layout): Likewise.
2487 (s390_emit_prologue): Call s390_update_frame_layout; some code
2488 move to there. Do not emit pool placeholder insn if unnecessary.
2490 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2492 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2493 floating point constant workaround.
2494 (s390_secondary_input_reload_class): Handle PLUS reloads
2495 with too-large constant.
2496 (s390_expand_plus_operand): Likewise.
2497 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2498 ("movsi"): Likewise. Also, remove workaround for non-general
2500 ("movdf"): Do not call force_const_mem.
2501 ("movsf"): Likewise. Merge expander with *movsf insn.
2502 ("*movsf"): Remove, merge with movsf expander.
2504 2004-09-30 Paul Brook <paul@codesourcery.com>
2506 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2507 (ENDFILE_SPEC): Define.
2508 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2510 2004-09-30 Richard Henderson <rth@redhat.com>
2512 * config/alpha/qrnnd.asm: Mark for noexecstack.
2514 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2516 * protoize.c, tree-cfg.c: Fix comment typos.
2518 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2521 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2523 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2525 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2527 (add_pointed_to_expr): ... here.
2528 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2529 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2530 pointer variable, if set.
2532 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/sh/sh.c: Follow spelling conventions.
2536 2004-09-29 Richard Henderson <rth@redhat.com>
2538 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2539 * doc/tm.texi (DWARF_ZERO_REG): New.
2541 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2542 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2543 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2545 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2547 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2548 with a PLUS as source operand.
2549 (expand_movstr): Likewise.
2550 (expand_builtin_stpcpy): Likewise.
2552 2004-09-29 Richard Henderson <rth@redhat.com>
2555 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2556 (is_gimple_asm_val): New.
2557 * tree-gimple.h (is_gimple_asm_val): Declare.
2558 * gimplify.c (gimplify_asm_expr): Use it.
2559 * tree-pretty-print.c (print_declaration): Dump hard regs.
2560 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2562 * tree-ssa-pre.c (is_undefined_value): Likewise.
2563 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2564 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2565 * tree-ssa.c (warn_uninit): Likewise.
2566 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2568 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2570 * c-decl.c (merge_decls): Use comptype when comparing
2571 types to decide on DECL_SIZE save of olddecl.
2573 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2575 * tree.h (INDIRECT_REF_P): New macro.
2576 * alias.c (get_alias_set): Use it
2577 (nonoverlapping_memrefs_p): Ditto.
2578 * emit-rtl.c (mem_expr_equal_p): Ditto.
2579 (set_mem_attributes_minus_bitpos): Ditto.
2580 (is_gimple_addressable): Ditto.
2581 (get_base_address): Ditto.
2582 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2584 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2585 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2586 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2587 (add_address_candidates): Ditto.
2588 (rewrite_address_base): Ditto.
2590 2004-09-30 Ben Elliston <bje@au.ibm.com>
2592 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2593 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2594 (rewrite_ssa_into_ssa): Likewise.
2595 * tree-phinodes.c (create_phi_node): Access the number of
2596 predecessor edges using EDGE_COUNT() and not num_preds.
2598 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2601 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2603 2004-09-29 Eric Christopher <echristo@redhat.com>
2605 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2607 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2609 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2610 the address is (plus reg mem).
2612 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2614 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2616 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2618 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2619 cascaded if ... else if with a switch.
2621 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2623 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2625 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2627 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2628 and TI_VA_LIST_FPR_COUNTER_FIELD.
2629 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2630 * tree-pass.h (pass_stdarg): Add.
2631 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2632 * tree-stdarg.c: New file.
2633 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2634 (tree-stdarg.o): Add dependencies.
2635 * function.h (struct function): Add va_list_gpr_size and
2636 va_list_fpr_size fields.
2637 * function.c (allocate_struct_function): Initialize them.
2639 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2640 va_list_{g,f}pr_counter_field.
2641 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2642 area will not be used. Only save registers that tree-stdarg.c
2643 detected they need saving.
2644 (ix86_va_start): Don't set up fields that won't be used.
2646 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2647 va_list_{g,f}pr_counter_field.
2648 (setup_incoming_varargs): Don't do anything if reg_save
2649 area will not be used. Only save registers that tree-stdarg.c
2650 detected they need saving.
2651 (rs6000_va_start): Don't set up fields that won't be used.
2653 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2655 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2656 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2657 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2658 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2659 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2660 ATTR_NONNULL_1_4): New.
2662 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2664 PR tree-optimization/17697
2665 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2668 2004-09-28 Per Bothner <per@bothner.com>
2670 * profile.c (branch_prob): Pass correct value to output_location,
2671 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2673 2004-09-28 Richard Henderson <rth@redhat.com>
2676 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2677 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2678 * tree-ssa-ccp.c (replace_uses_in): Use it.
2679 * tree-ssa-dom.c (cprop_operand): Likewise.
2681 2004-09-28 Jeff Law <law@redhat.com>
2683 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2684 that no outgoing edges be left in the duplicate block. Do no
2685 update information on outgoing edges or PHI nodes in target
2687 (remove_ctrl_stmt_and_useless_edges): Renamed from
2688 remove_last_stmt_and_useless_edges. Handle case where the
2689 block is empty or has no control statements. Do not update edge
2691 (thread_block): Create a template block rather than copying the
2692 original block every time. Create outgoing edges from the
2693 duplicate blocks and update PHIs at the target of the outgoing
2694 edges here. Fix edge flags for the original block if necessary.
2695 * cfghooks (duplicate_block): No longer assert that the original
2696 block has incoming edges.
2698 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2700 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2701 Reg Vars to enforce register allocation with general constraints.
2702 (Explicit Reg Vars): Clarify relation to asm statements.
2703 (Local Reg Vars): Similar.
2705 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2707 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2708 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2709 build_control_flow, new_edge): Remove.
2710 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2711 (bitlst, bitlst_table_last, bitlst_table): Remove.
2712 (bblst): Store basic_block pointer instead of block index.
2713 (bblst_table): Likewise.
2714 (edgelst): Store edge pointer instead of edge index.
2715 (edgelst_table, edgelst_last): New variables.
2716 (extract_bitlst): Rename to ...
2717 (extract_edgelst): ... this. Return edge pointers, not indices.
2718 (split_edges): Update call.
2719 (rgn_edges): Store edge pointers instead of indices.
2720 (edge_to_bit): Remove.
2721 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2722 (SET_EDGE_TO_BIT): New macro.
2723 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2724 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2725 data structures instead of haifa_edge et al. Use edge pointers
2726 instead of edge indices everywhere.
2727 (compute_dom_prob_ps): Use standard CFG data structures. Account
2729 (compute_trg_info): Likewise.
2730 (propagate_deps): Likewise.
2731 (debug_candidate): Account for bblst data structure change.
2732 (check_live_1, update_live_1, is_pfree): Likewise.
2733 (IS_REACHABLE): Use standard CFG data structures.
2734 (init_ready_list): Update bblst_table/edgelst_table allocation.
2735 (schedule_region): Update alloc/cleanup code to data structure
2736 changes. Use edge->aux to store per-region edge index.
2737 (init_regions): No longer call build_control_flow. Do not
2738 create edge list any more.
2740 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2742 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2743 * combine.c (can_combine_p): Likewise.
2744 * local-alloc. (update_equiv_regs): Likewise.
2746 2004-09-28 Richard Henderson <rth@redhat.com>
2749 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2750 Don't check VOIDmode here. Force PLUS operands to common type.
2751 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2752 Pmode if given a non pointer type.
2754 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2757 * optabs.c (expand_binop): Force constants to the correct mode.
2759 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2761 * config/s390/s390.c (s390_adjust_cost): Remove.
2762 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2763 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2764 * config/s390/s390.md ("main_pool"): Use "larl" type
2765 attribute if TARGET_CPU_ZARCH.
2767 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2769 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2772 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2774 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2777 2004-09-28 Steven Bosscher <stevenb@suse.de>
2779 * common.opt (flag_gcse_sm): Disable by default.
2780 (flag_gcse_las): Likewise.
2781 (flag_web): Likewise. Create from this file.
2782 * flags.h: Remove flag_web declaration.
2783 * toplev.c (flag_web): Likewise.
2784 (process_options): Never set flag_web.
2786 2004-09-28 Steven Bosscher <stevenb@suse.de>
2788 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2789 * tree-ssa-propagate.c: Include vec.h.
2790 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2792 (cfg_blocks_add): Assert the block is not already in the worklist.
2793 Update uses of interesting_ssa_edges and varying_ssa_edges.
2794 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2795 ssa_propagate): Likewise.
2797 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2800 * c-decl.c (start_decl): Check for initializing incomplete array
2802 (build_compound_literal): Check for TYPE being error_mark_node.
2803 * c-parse.in (primary): Check for VLA compound literals.
2805 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2807 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2808 with --disable-checking.
2810 2004-09-28 Devang Patel <dpatel@apple.com>
2812 * tree-pretty-print.c (dump_generic_node): Print vector types.
2814 2004-09-28 Nick Clifton <nickc@redhat.com>
2816 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2817 invocation of the function sh_init_cumulative_args.
2818 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2819 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2820 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2821 * config/sh/sh.c (sh_init_cumulative_args): New function based
2822 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2823 heuristic added to determine the setting of force_mem when a
2824 library function is being called.
2826 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2828 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2829 Skip constant arguments.
2831 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2833 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2834 volatile type, mark the tag volatile.
2835 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2838 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2840 * tree.def (vec_cond_expr): Fix. Change 'e'
2843 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2845 * basic-block.h: Fix a comment typo.
2847 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2849 * optabs.c, optabs.h: Fix comment typos.
2851 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2853 * config/sparc/sparc.md (call_address_struct_value_sp32):
2854 Properly mask the immediate field of the 'unimp' instruction.
2855 (call_symbolic_struct_value_sp32): Likewise.
2857 2004-09-28 Ben Elliston <bje@au.ibm.com>
2858 Steven Bosscher <stevenb@suse.de>
2859 Andrew Pinski <pinskia@physics.uc.edu>
2861 Merge from edge-vector-branch:
2862 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2863 (struct edge_def): Remove pred_next, succ_next members.
2864 (struct basic_block_def): Remove pred, succ members. Add preds
2865 and succs members of type VEC(edge).
2866 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2867 (BRANCH_EDGE): Likewise.
2868 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2869 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2870 (edge_iterator): New.
2871 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2872 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2873 (FOR_EACH_EDGE): New.
2874 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2876 (rotate_loop): Likewise.
2877 (find_traces_1_route): Likewise.
2878 (bb_to_key): Likewise.
2879 (connect_traces): Likewise.
2880 (copy_bb_p): Likewise.
2881 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2882 (add_labels_and_missing_jumps): Likewise.
2883 (fix_up_fall_thru_edges): Likewise.
2884 (find_jump_block): Likewise.
2885 (fix_crossing_conditional_branches): Likewise.
2886 (fix_crossing_unconditional_branches): Likewise.
2887 (add_reg_crossing_jump_notes): Likewise.
2888 * bt-load.c (augment_live_range): Likewise.
2889 * cfg.c (clear_edges): Likewise.
2890 (unchecked_make_edge): Likewise.
2891 (cached_make_edge): Likewise.
2892 (make_single_succ_edge): Likewise.
2893 (remove_edge): Likewise.
2894 (redirect_edge_succ_nodup): Likewise.
2895 (check_bb_profile): Likewise.
2896 (dump_flow_info): Likewise.
2897 (alloc_aux_for_edges): Likewise.
2898 (clear_aux_for_edges): Likewise.
2899 (dump_cfg_bb_info): Likewise.
2900 * cfganal.c (forwarder_block_p): Likewise.
2901 (can_fallthru): Likewise.
2902 (could_fall_through): Likewise.
2903 (mark_dfs_back_edges): Likewise.
2904 (set_edge_can_fallthru_flag): Likewise.
2905 (find_unreachable_blocks): Likewise.
2906 (create_edge_list): Likewise.
2907 (verify_edge_list): Likewise.
2908 (add_noreturn_fake_exit_edges): Likewise.
2909 (connect_infinite_loops_to_exit): Likewise.
2910 (flow_reverse_top_sort_order_compute): Likewise.
2911 (flow_depth_first_order_compute): Likewise.
2912 (flow_preorder_transversal_compute): Likewise.
2913 (flow_dfs_compute_reverse_execute): Likewise.
2914 (dfs_enumerate_from): Likewise.
2915 (compute_dominance_frontiers_1): Likewise.
2916 * cfgbuild.c (make_edges): Likewise.
2917 (compute_outgoing_frequencies): Likewise.
2918 (find_many_sub_basic_blocks): Likewise.
2919 (find_sub_basic_blocks): Likewise.
2920 * cfgcleanup.c (try_simplify_condjump): Likewise.
2921 (thread_jump): Likewise.
2922 (try_forward_edges): Likewise.
2923 (merge_blocks_move): Likewise.
2924 (outgoing_edges_match): Likewise.
2925 (try_crossjump_to_edge): Likewise.
2926 (try_crossjump_bb): Likewise.
2927 (try_optimize_cfg): Likewise.
2928 (merge_seq_blocks): Likewise.
2929 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2930 (expand_gimple_basic_block): Likewise.
2931 (construct_init_block): Likewise.
2932 (construct_exit_block): Likewise.
2933 * cfghooks.c (verify_flow_info): Likewise.
2934 (dump_bb): Likewise.
2935 (delete_basic_block): Likewise.
2936 (split_edge): Likewise.
2937 (merge_blocks): Likewise.
2938 (make_forwarder_block): Likewise.
2939 (tidy_fallthru_edges): Likewise.
2940 (can_duplicate_block_p): Likewise.
2941 (duplicate_block): Likewise.
2942 * cfglayout.c (fixup_reorder_chain): Likewise.
2943 (fixup_fallthru_exit_predecessor): Likewise.
2944 (can_copy_bbs_p): Likewise.
2945 (copy_bbs): Likewise.
2946 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2947 (flow_loop_entry_edges_find): Likewise.
2948 (flow_loop_exit_edges_find): Likewise.
2949 (flow_loop_nodes_find): Likewise.
2950 (mark_single_exit_loops): Likewise.
2951 (flow_loop_pre_header_scan): Likewise.
2952 (flow_loop_pre_header_find): Likewise.
2953 (update_latch_info): Likewise.
2954 (canonicalize_loop_headers): Likewise.
2955 (flow_loops_find): Likewise.
2956 (get_loop_body_in_bfs_order): Likewise.
2957 (get_loop_exit_edges): Likewise.
2958 (num_loop_branches): Likewise.
2959 (verify_loop_structure): Likewise.
2960 (loop_latch_edge): Likewise.
2961 (loop_preheader_edge): Likewise.
2962 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2963 (expected_loop_iterations): Likewise.
2964 * cfgloopmanip.c (remove_bbs): Likewise.
2965 (fix_bb_placement): Likewise.
2966 (fix_irreducible_loops): Likewise.
2967 (remove_path): Likewise.
2968 (scale_bbs_frequencies): Likewise.
2969 (loopify): Likewise.
2971 (fix_loop_placement): Likewise.
2972 (loop_delete_branch_edge): Likewise.
2973 (duplicate_loop_to_header_edge): Likewise.
2974 (mfb_keep_just): Likewise.
2975 (create_preheader): Likewise.
2976 (force_single_succ_latches): Likewise.
2977 (loop_split_edge_with): Likewise.
2978 (create_loop_notes): Likewise.
2979 * cfgrtl.c (rtl_split_block): Likewise.
2980 (rtl_merge_blocks): Likewise.
2981 (rtl_can_merge_blocks): Likewise.
2982 (try_redirect_by_replacing_jump): Likewise.
2983 (force_nonfallthru_and_redirect): Likewise.
2984 (rtl_tidy_fallthru_edge): Likewise.
2985 (commit_one_edge_insertion): Likewise.
2986 (commit_edge_insertions): Likewise.
2987 (commit_edge_insertions_watch_calls): Likewise.
2988 (rtl_verify_flow_info_1): Likewise.
2989 (rtl_verify_flow_info): Likewise.
2990 (purge_dead_edges): Likewise.
2991 (cfg_layout_redirect_edge_and_branch): Likewise.
2992 (cfg_layout_can_merge_blocks_p): Likewise.
2993 (rtl_flow_call_edges_add): Likewise.
2994 * cse.c (cse_cc_succs): Likewise.
2995 * df.c (hybrid_search): Likewise.
2996 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2997 (calc_dfs_tree): Likewise.
2998 (calc_idoms): Likewise.
2999 (recount_dominator): Likewise.
3000 * domwalk.c (walk_dominator_tree): Likewise.
3001 * except.c (emit_to_new_bb_before): Likewise.
3002 (connect_post_landing_pads): Likewise.
3003 (sjlj_emit_function_enter): Likewise.
3004 (sjlj_emit_function_exit): Likewise.
3005 (finish_eh_generation): Likewise.
3006 * final.c (compute_alignments): Likewise.
3007 * flow.c (calculate_global_regs_live): Likewise.
3008 (initialize_uninitialized_subregs): Likewise.
3009 (init_propagate_block_info): Likewise.
3010 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3011 * gcse.c (find_implicit_sets): Likewise.
3012 (bypass_block): Likewise.
3013 (bypass_conditional_jumps): Likewise.
3014 (compute_pre_data): Likewise.
3015 (insert_insn_end_bb): Likewise.
3016 (insert_store): Likewise.
3017 (remove_reachable_equiv_notes): Likewise.
3018 * global.c (global_conflicts): Likewise.
3019 (calculate_reg_pav): Likewise.
3020 * graph.c (print_rtl_graph_with_bb): Likewise.
3021 * ifcvt.c (mark_loop_exit_edges): Likewise.
3022 (merge_if_block): Likewise.
3023 (find_if_header): Likewise.
3024 (block_jumps_and_fallthru_p): Likewise.
3025 (find_if_block): Likewise.
3026 (find_cond_trap): Likewise.
3027 (block_has_only_trap): Likewise.
3028 (find_if_case1): Likewise.
3029 (find_if_case_2): Likewise.
3030 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3031 (perfect_nestify): Likewise.
3032 * lcm.c (compute_antinout_edge): Likewise.
3033 (compute_laterin): Likewise.
3034 (compute_available): Likewise.
3035 (compute_nearerout): Likewise.
3036 * loop-doloop.c (doloop_modify): Likewise.
3037 * loop-init.c (loop_optimizer_init): Likewise.
3038 * loop-invariant.c (find_exits): Likewise.
3039 * loop-iv.c (simplify_using_initial_values): Likewise.
3040 (check_simple_exit): Likewise.
3041 (find_simple_exit): Likewise.
3042 * loop-unroll.c (peel_loop_completely): Likewise.
3043 (unroll_loop_constant_iterations): Likewise.
3044 (unroll_loop_runtime_iterations): Likewise.
3045 * loop-unswitch.c (may_unswitch_on): Likewise.
3046 (unswitch_loop): Likewise.
3047 * modulo-sched.c (generate_prolog_epilog): Likewise.
3048 (sms_schedule): Likewise.
3049 * postreload-gcse.c (eliminate_partially_redundant_load):
3051 * predict.c (can_predict_insn_p): Likewise.
3052 (set_even_probabilities): Likewise.
3053 (combine_predictions_for_bb): Likewise.
3054 (predict_loops): Likewise.
3055 (estimate_probability): Likewise.
3056 (tree_predict_by_opcode): Likewise.
3057 (tree_estimate_probability): Likewise.
3058 (last_basic_block_p): Likewise.
3059 (propagate_freq): Likewise.
3060 (estimate_loops_at_level): Likewise.
3061 (estimate_bb_frequencies): Likewise.
3062 * profile.c (instrument_edges): Likewise.
3063 (get_exec_counts): Likewise.
3064 (compute_branch_probabilities): Likewise.
3065 (branch_prob): Likewise.
3066 * ra-build.c (live_in): Likewise.
3067 * ra-rewrite.c (rewrite_program2): Likewise.
3068 * ra.c (reg_alloc): Likewise.
3069 * reg-stack.c (reg_to_stack): Likewise.
3070 (convert_regs_entry): Likewise.
3071 (compensate_edge): Likewise.
3072 (convert_regs_1): Likewise,
3073 (convert_regs_2): Likewise.
3074 (convert_regs): Likewise.
3075 * regrename.c (copyprop_hardreg_forward): Likewise.
3076 * reload1.c (fixup_abnormal_edges): Likewise.
3077 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3078 (sbitmap_insersection_of_preds): Likewise.
3079 (sbitmap_union_of_succs): Likewise.
3080 (sbitmap_union_of_preds): Likewise.
3081 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3082 (fix_basic_block_boundaries): Likewise.
3083 (sched_ebbs): Likewise.
3084 * sched-rgn.c (build_control_flow): Likewise.
3085 (find_rgns): Likewise.
3086 * tracer.c (find_best_successor): Likewise.
3087 (find_best_predecessor): Likewise.
3088 (tail_duplicate): Likewise.
3089 * tree-cfg.c (make_edges): Likewise.
3090 (make_ctrl_stmt_edges): Likewise.
3091 (make_goto_expr_edges): Likewise.
3092 (tree_can_merge_blocks_p): Likewise.
3093 (tree_merge_blocks): Likewise.
3094 (cfg_remove_useless_stmts_bb): Likewise.
3095 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3096 (tree_block_forwards_to): Likewise.
3097 (cleanup_control_expr_graph): Likewise.
3098 (find_taken_edge): Likewise.
3099 (dump_cfg_stats): Likewise.
3100 (tree_cfg2vcg): Likewise.
3101 (disband_implicit_edges): Likewise.
3102 (tree_find_edge_insert_loc): Likewise.
3103 (bsi_commit_edge_inserts): Likewise.
3104 (tree_split_edge): Likewise.
3105 (tree_verify_flow_info): Likewise.
3106 (tree_make_forwarder_block): Likewise.
3107 (tree_forwarder_block_p): Likewise.
3108 (thread_jumps): Likewise.
3109 (tree_try_redirect_by_replacing_jump): Likewise.
3110 (tree_split_block): Likewise.
3111 (add_phi_args_after_copy_bb): Likewise.
3112 (rewrite_to_new_ssa_names_bb): Likewise.
3113 (dump_function_to_file): Likewise.
3114 (print_pred_bbs): Likewise.
3115 (print_loop): Likewise.
3116 (tree_flow_call_edges_add): Likewise.
3117 (split_critical_edges): Likewise.
3118 (execute_warn_function_return): Likewise.
3119 (extract_true_false_edges_from_block): Likewise.
3120 * tree-if-conv.c (tree_if_conversion): Likewise.
3121 (if_convertable_bb_p): Likewise.
3122 (find_phi_replacement_condition): Likewise.
3123 (combine_blocks): Likewise.
3124 * tree-into-ssa.c (compute_global_livein): Likewise.
3125 (ssa_mark_phi_uses): Likewise.
3126 (ssa_rewrite_initialize_block): Likewise.
3127 (rewrite_add_phi_arguments): Likewise.
3128 (ssa_rewrite_phi_arguments): Likewise.
3129 (insert_phi_nodes_for): Likewise.
3130 (rewrite_into_ssa): Likewise.
3131 (rewrite_ssa_into_ssa): Likewise.
3132 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3133 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3134 (rewrite_trees): Likewise.
3135 * tree-pretty-print.c (dump_bb_header): Likewise.
3136 (dump_implicit_edges): Likewise.
3137 * tree-sra.c (insert_edge_copies): Likewise.
3138 (find_obviously_necessary_stmts): Likewise.
3139 (remove_data_stmt): Likewise.
3140 * tree-ssa-dom.c (thread_across_edge): Likewise.
3141 (dom_opt_finalize_block): Likewise.
3142 (single_incoming_edge_ignoring_loop_edges): Likewise.
3143 (record_equivalences_from_incoming_edges): Likewise.
3144 (cprop_into_successor_phis): Likewise.
3145 * tree-ssa-live.c (live_worklist): Likewise.
3146 (calculate_live_on_entry): Likewise.
3147 (calculate_live_on_exit): Likewise.
3148 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3149 (copy_loop_headers): Likewise.
3150 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3151 (fill_always_executed_in): Likewise.
3152 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3153 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3154 (compute_phi_arg_on_exit): Likewise.
3155 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3156 (get_loops_exit): Likewise.
3157 (split_loop_exit_edge): Likewise.
3158 (ip_normal_pos): Likewise.
3159 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3161 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3162 (replace_phi_with_stmt): Likewise.
3163 (value_replacement): Likewise.
3164 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3165 (insert_aux): Likewise.
3166 (init_pre): Likewise.
3167 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3168 (simulate_block): Likewise.
3169 (ssa_prop_init): Likewise.
3170 * tree-ssa-threadupdate.c (thread_block): Likewise.
3171 (create_block_for_threading): Likewise.
3172 (remove_last_stmt_and_useless_edges): Likewise.
3173 * tree-ssa.c (verify_phi_args): Likewise.
3174 (verify_ssa): Likewise.
3175 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3176 (find_tail_calls): Likewise.
3177 (eliminate_tail_call): Likewise.
3178 (tree_optimize_tail_calls_1): Likewise.
3179 * tree-vectorizer.c (vect_transform_loop): Likewise.
3180 * var-tracking.c (prologue_stack_adjust): Likewise.
3181 (vt_stack_adjustments): Likewise.
3182 (vt_find_locations): Likewise.
3183 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3184 * config/i386/i386.c (ix86_pad_returns): Likewise.
3185 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3186 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3188 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3191 * config/sparc/sparc.c (struct machine_function): New field
3192 'leaf_function_p' and 'prologue_data_valid_p'.
3193 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3194 to conveniently access the above fields.
3195 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3196 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3197 of the generic flavor 'current_function_uses_only_leaf_regs'.
3198 (eligible_for_sibcall_delay): Likewise.
3199 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3200 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3201 (sparc_asm_function_prologue): Add sanity check for the assumption
3202 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3203 (sparc_can_use_return_insn_p): New function.
3204 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3205 (output_restore): Likewise.
3206 (output_sibcall): Likewise.
3207 (sparc_output_mi_thunk): Likewise.
3208 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3209 * config/sparc/sparc.md (return): New expander.
3211 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3213 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3216 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3217 (bit_from_pos): Likewise.
3218 (byte_from_pos): Likewise.
3219 (pos_from_bit): Likewise.
3220 (normalize_offset): Likewise.
3221 (place_field): Likewise.
3222 (finalize_type_size): Likewise.
3223 (layout_type): Likewise.
3224 * tree.c (build_index_type): Likewise.
3226 2004-09-27 Devang Patel <dpatel@apple.com>
3228 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3229 * genopinit.c (optabs): New entry for vcond_gen_code and
3231 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3232 (get_rtx_code): New function.
3233 (vector_compare_rtx): New function.
3234 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3235 (expand_vec_cond_expr_p): New function.
3236 (expand_vec_cond_expr): New function.
3237 (get_vcond_icode): New function.
3238 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3239 (vcond_gen_code, vcondu_gen_code): Same.
3241 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3243 * Makefile.in (STAGESTUFF): Split into ...
3244 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3245 (mostlyclean): Update.
3246 (stage1-start, stage2-start, stage3-start, stage4-start,
3247 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3248 Move the STAGEMOVESTUFF.
3250 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3252 * system.h (getpagesize): Return 'int' instead of 'long'.
3254 2004-09-27 Michael Matz <matz@suse.de>
3258 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3259 bmp_iter_and_init): Shift by bit_in_word.
3261 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3263 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3264 * configure.ac: Don't sinclude it here.
3265 * configure: Regenerate.
3267 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3269 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3272 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3275 * c-typeck.c (build_component_ref): Name type involved in
3276 diagnostic for structure or union without a member of the given
3279 2004-09-27 DJ Delorie <dj@redhat.com>
3281 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3282 .comm alignment is bytes, not bits.
3284 2004-09-27 Devang Patel <dpatel@apple.com>
3286 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3287 (print_call_name): Do not print VEC_COND_EXPR.
3289 2004-09-27 Devang Patel <dpatel@apple.com>
3291 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3293 2004-09-27 Jan Hubicka <jh@suse.cz>
3295 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3297 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3299 * bitmap.h: Fix a comment typo.
3301 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3303 * libgcc2.c (getpagesize): Change type of return value to int.
3305 2004-09-26 Matt Austern <austern@apple.com>
3307 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3310 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3312 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3313 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3314 (bitmap_iterator): New type.
3315 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3316 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3317 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3318 bmp_iter_and_init, bmp_iter_and_next): New functions.
3319 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3320 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3321 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3322 * bitmap.c (bitmap_print): Ditto.
3323 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3324 btr_def_live_range): Ditto.
3325 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3326 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3328 * ddg.c (build_inter_loop_deps): Ditto.
3329 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3331 * except.c (remove_eh_handler): Ditto.
3332 * flow.c (reg_set_to_hard_reg_set): Ditto.
3333 * gcse.c (clear_modify_mem_tables): Ditto.
3334 * global.c (build_insn_chain): Ditto.
3335 * ifcvt.c (dead_or_predicable): Ditto.
3336 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3338 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3339 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3340 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3341 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3342 tree_purge_all_dead_eh_edges): Ditto.
3343 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3344 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3345 rewrite_ssa_into_ssa): Ditto.
3346 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3347 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3349 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3350 compute_flow_sensitive_aliasing, maybe_create_global_var,
3351 dump_points_to_info_for): Ditto.
3352 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3353 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3354 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3355 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3357 * tree-ssa-loop-ivopts.c (find_induction_variables,
3358 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3359 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3360 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3362 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3363 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3364 add_call_read_ops): Ditto.
3365 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3367 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3369 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3370 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3372 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3374 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3375 reflect size of memory regions being compared.
3377 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3379 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3380 expressions. Always clear MEM_SIZE and alias set.
3382 2004-09-26 Roger Sayle <roger@eyesopen.com>
3383 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3386 * stor-layout.c (compute_record_mode): For records with a single
3387 field, only use the field's mode if its size matches what we'd
3388 have choosen for the record ourselves. This forces the use of
3389 BLKmode for packed records that don't completely fill a mode.
3391 2004-09-26 Roger Sayle <roger@eyesopen.com>
3394 * combine.c (force_to_mode): Remove dubious early return test that
3395 inhibits further optimization.
3397 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3399 * profile.c: Fix a comment typo.
3401 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3404 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3405 with varying offset.
3406 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3407 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3409 (expr_invariant_in_loop_p): New function.
3410 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3411 component_ref_field_offset for COMPONENT_REFs. Do not allow
3412 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3413 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3414 MISALIGNED_INDIRECT_REFs.
3415 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3416 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3417 MISALIGNED_INDIRECT_REFs.
3419 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3422 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3423 -std and -ansi options.
3425 2004-09-26 Jan Hubicka <jh@suse.cz>
3427 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3428 for nested functions whose proper parent has not been output.
3430 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3431 when re-constructing profile previously invalidated by loop.
3433 2004-09-25 Dale Johannesen <dalej@apple.com>
3435 * tree-gimple.c: Move GIMPLE definition...
3436 * doc/tree-ssa.texi: here.
3438 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3440 * tree-vectorizer.c: Fix a comment typo.
3442 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3444 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3445 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3446 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3447 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3449 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3451 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3453 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3455 * doc/passes.texi: Fix a typo.
3457 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3459 * tree-optimize.c (init_tree_optimization_passes): Add
3461 * tree-pass.h (pass_record_bounds): Declare.
3462 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3465 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3467 PR tree-optimization/17474
3468 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3469 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3471 2004-09-25 Jan Hubicka <jh@suse.cz>
3473 * predict.c (counts_to_freqs): Make global.
3474 * predict.h (counts_to_freqa): Declare.
3475 * profile.c (compute_branch_probabilities): Compute frequencies
3476 * tree-profile.c (do_tree_profiling): Refine conditional on when
3477 tree profiling pass is needed.
3479 * passes.c (rest_of_handle_cfg): Disable const/pure function
3480 detection when doing tree based profiling.
3482 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3485 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3487 * config/mips/mips.h (struct mips_args): Clarify comments.
3488 * config/mips/mips.c (struct mips_arg_info): Likewise.
3489 (mips_arg_info): Don't allow fpr_p to affect the register or
3490 stack alignment. Remove o64 silliness.
3491 (function_arg): Deal with the o32 float,float case specially.
3493 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3495 * config/mips/mips.md (loadx, storex): Define for V2SF.
3497 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3499 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3500 * config/s390/s390.c (s390_back_chain_rtx): New function.
3501 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3502 Call anti_adjust_stack.
3503 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3504 only if compiling with back chain.
3505 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3506 back chain only if back chain enabled. Use s390_back_chain_rtx.
3508 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3510 * doc/trouble.texi: Remove obsolete information. Update
3511 information on how to regenerate fixincluded headers.
3513 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * doc/invoke.texi: Document that
3517 -Wno-error-implicit-function-declaration is not accepted.
3519 2004-09-24 Richard Henderson <rth@redhat.com>
3521 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3522 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3524 (alpha_expand_mov): Allow unaligned vectors.
3525 (alpha_expand_unaligned_store): Use CONST0_RTX.
3526 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3528 2004-09-24 Jeff Law <law@redhat.com>
3530 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3532 (simplify_cond_and_lookup_avail_expr): Likewise.
3534 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3537 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3538 title. Document interaction with -fms-extensions.
3539 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3542 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * doc/extend.texi: Document interaction of attribute noreturn and
3548 2004-09-24 Richard Henderson <rth@redhat.com>
3551 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3552 (som_hash, som_eq): New.
3553 (init_subregs_of_mode, record_subregs_of_mode): New.
3554 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3555 (invalid_mode_change_p): Likewise.
3556 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3557 * flow.c (mark_used_regs): Likewise.
3558 (life_analysis): Use init_subregs_of_mode.
3559 * regs.h (subregs_of_mode): Remove.
3560 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3562 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3564 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3565 type with the copy of the conditional.
3567 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3570 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3571 Prevent renaming if the aliasing sets of the type which the
3572 pointer points to are different.
3574 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3578 declarations of enumerators.
3579 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3580 for redefinition. Check for nested redefinition.
3581 (finish_struct): Don't check for nested redefinition.
3582 (start_enum): Check for nested redefinition.
3584 2004-09-24 Devang Patel <dpatel@apple.com>
3586 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3587 only when necesssary.
3588 (combine_blocks): Combine loop header and exit block.
3590 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3592 * hooks.c (hook_tree_tree_bool_null): New.
3593 * hooks.h (hook_tree_tree_bool_null): Declare it.
3594 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3595 * targhooks.c (default_fold_builtin): Remove.
3596 * targhooks.h (default_fold_builtin): Remove.
3598 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3600 PR rtl-optimization/17625
3601 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3603 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3606 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3607 Reject if any of the operands occur in an abnormal PHI.
3609 2004-09-24 Andreas Schwab <schwab@suse.de>
3611 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3614 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3616 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3617 if the GNU assembler is used.
3618 (sparc-*-solaris2*): Likewise.
3619 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3620 (dbxout_function_end): Protect N_ENSYM with it.
3621 (dbxout_begin_prologue): Protect N_BNSYM with it.
3622 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3623 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3624 * config/sparc/sol2-gas.h: New file.
3626 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3629 * Makefile.in (@set_gcc_lib_path@): Added.
3631 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3632 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3633 * configure: Regenerated.
3635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * c-typeck.c (build_c_cast): Improve wording of
3639 -Wbad-function-cast diagnostic.
3641 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3644 * config/cris/cris.md (moverside, movemside): Rename variable
3645 "reg" to "otherop". To generate canonical RTX, check that otherop
3646 isn't constant instead of checking that operand 1 is a register.
3648 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3650 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3652 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3653 Jakub Jelinek <jakub@redhat.com>
3655 * tree-flow.h (find_new_referenced_vars): Add prototype.
3656 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3658 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3660 (mark_new_vars_to_rename): Walk through all operands.
3661 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3662 (execute_fold_all_builtins): Use it.
3663 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3665 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3667 * gthr-tpf.h: New file.
3668 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3669 * gthr.h: Use gthr-tpf.h on TPF OS.
3671 2004-09-23 Jeff Law <law@redhat.com>
3673 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3674 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3675 (substitute_and_fold): Likewise.
3676 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3677 except invariants from SSA_NAME_VALUE.
3678 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3679 and SET_SSA_NAME_EQUIV.
3680 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3681 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3682 (record_equality, cprop_into_successor_phis): Likewise.
3683 (record_equivalences_from_stmt, cprop_operand): Likewise.
3684 (lookup_avail_expr): Likewise.
3685 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3686 from SSA_NAME_VALUE.
3687 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3688 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3689 annotation from the VALUE_HANDLE field.
3691 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3695 * tree.c (reconstruct_complex_type): Remove extra "this".
3696 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3697 Add V4SFmode to case statement.
3699 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3702 * doc/extend.texi, doc/invoke.texi: Document interaction of
3703 -fno-builtin with format checks. Note that built-in functions
3704 have effects beyond generating code that avoids calls to those
3707 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3709 PR tree-optimization/17533
3710 * dominance.c (verify_dominators): Tolerate even more incorrect
3711 dominance data during error message printing.
3712 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3713 and edges more correctly.
3715 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3717 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3719 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3720 MISALIGNED_INDIRECT_REF.
3721 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3722 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3724 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3725 (find_interesting_uses_address): Likewise.
3726 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3727 (build_fold_addr_expr_with_type): Likewise.
3728 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3729 * print-rtl.c (print_mem_expr): Likewise.
3730 * tree-dump.c (dequeue_and_dump): Likewise.
3731 * tree-eh.c (tree_could_trap_p): Likewise.
3732 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3733 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3734 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3736 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3737 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3738 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3739 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3740 (add_address_candidates, rewrite_address_base): Likewise.
3741 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3743 * tree.c (staticp, build1_stat): Likewise.
3745 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3746 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3747 * tree-ssa-operands.c (get_expr_operands): Likewise.
3748 * expr.c (expand_expr_real_1): Likewise.
3750 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3752 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3754 (expand_ternary_op): New function.
3755 * genopinit.c (optabs): Handle the new optabs.
3756 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3757 (init_optabs): Initialize vec_realign_load_optab.
3758 (expand_ternary_op): New functions.
3760 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3761 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3762 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3763 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3764 * target.h (struct vectorize): New member for struct gcc_target.
3765 (misaligned_mem_ok): New member for targetm.vectorize.
3766 (builtin_mask_for_load): Likewise.
3767 (builtin_mask_for_store): Likewise.
3768 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3769 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3771 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3773 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3774 (vec_realign_load_v16qi): New define_insn.
3775 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3776 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3777 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3778 (altivec_builtin_mask_for_store): New variables.
3779 (rs6000_builtin_mask_for_load): New function. Implements
3780 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3781 (rs6000_builtin_mask_for_store): New function. Implements
3782 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3783 (rs6000_expand_builtin): Expand the target builtins
3784 builtin_mask_for_load and builtin_mask_for_store.
3785 (altivec_init_builtins): Initialize the new target builtins.
3786 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3787 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3789 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3790 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3791 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3792 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3793 arguments, and create an indirect_ref with its return value data_ref.
3794 Check aligned_access_p.
3795 (vectorizable_load): Handle misaligned loads, using software-pipelined
3796 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3797 vec_realign_load_optab is supported, or using a scheme without
3798 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3799 misaligned_mem_ok is supported.
3801 (vect_finish_stmt_generation): Typo.
3802 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3803 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3804 presence of misaligned loads.
3805 (vect_analyze_data_ref_access): Add check for constant init.
3806 (vect_get_symbl_and_dr): Remove duplicate line.
3807 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3809 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3811 * builtins.c: Fix a comment typo.
3813 2004-09-23 Jan Hubicka <jh@suse.cz>
3815 * profile.c (branch_prob): Do not verify flow info in the middle of the
3818 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3820 * cfgloop.h (update_single_exits_after_duplication): Declare.
3821 (loopify, split_loop_bb): Declaration changed.
3822 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3824 (loopify): Added redirect_all_edges argument.
3825 (update_single_exits_after_duplication): Export.
3826 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3827 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3828 tree_ssa_loop_version): Declare.
3829 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3830 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3831 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3832 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3834 * tree-ssa-loop-unswitch.c: New file.
3835 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3836 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3837 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3838 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3839 * tree-pass.h (pass_unswitch): Declare.
3840 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3841 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3842 * doc/passes.texi: Documen tree level loop unswitching.
3844 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3846 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3848 2004-09-22 Eric Christopher <echristo@redhat.com>
3850 * builtins.c (simplify_builtin_va_start): Remove.
3851 (simplify_builtin): Ditto.
3852 (fold_builtin_strchr): Ditto.
3853 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3854 (expand_builtin): Fix up for above changes.
3855 (fold_builtin_1): Add new folders. Change for above.
3856 (expand_builtin_va_start): Call fold_builtin_next_arg.
3857 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3858 * tree.h: Remove prototype for simplify_builtin.
3860 2004-09-23 Jan Hubicka <jh@suse.cz>
3863 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3864 of fully inlined functions.
3865 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3868 * cfgexpand.c (add_reg_br_prob_note): New function.
3869 (expand_gimple_cond_expr): Use it.
3870 (tree_expand_cfg): No longer kill the profile.
3871 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3872 only if it is present.
3873 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3874 * predict.c (combine_predictions_for_insn): Set the probabilities
3875 based on REG_BR_PROB note if present.
3876 * predict.c (branch_prob): Profile is read only with
3877 flag_branch_probabilities.
3879 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3881 * aclocal.m4: Add in gettext's m4 includes.
3882 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3883 * configure.ac: Add in check for iconv.h
3884 * configure: Regenerate.
3886 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3888 * aclocal.m4: Update for rename of gettext-sister.m4.
3890 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3892 Fix PR tree-optimization/17587
3893 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3894 (insert_aux): Instead of here.
3896 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3898 PR tree-optimization/16721
3899 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3900 * tree-ssa-alias.c (create_memory_tag): Move setting of
3901 TREE_THIS_VOLATILE ...
3902 (get_tmt_for): ... here.
3904 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3906 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3907 (conditional_trap expander): Reject inappropriate CCmodes.
3908 (conditional trap insn): Use V9 syntax if possible.
3910 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * c-typeck.c (build_component_ref): Don't special-case
3916 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3918 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3921 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3923 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3924 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3925 TRUTH_XOR_EXPR): Mention the restriction on types.
3927 2004-09-22 Matt Austern <austern@apple.com>
3929 * config/darwin.c (darwin_make_decl_one_only):
3930 Allow coalesced symbol to appear in static archive's table of contents
3932 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3934 PR tree-optimization/17512
3935 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3938 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3940 * dbxout.c (get_lang_number): Do not define if
3941 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3943 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3946 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3947 builtin_define ("__USE_INIT_FINI__").
3949 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3951 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3952 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3953 * config/s390/s390.h (TARGET_TPF): New macro.
3954 * config/s390/s390.md ("eh_return"): New expander.
3955 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3956 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3957 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3958 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3959 (STACK_POINTER_OFFSET): Increase to 448.
3960 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3961 (TPF_LOC_DIFF_OFFSET): New macro.
3962 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3964 (__isPATrange): Add prototype.
3965 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3966 * config/s390/tpf-eh.c: New file.
3968 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3970 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3971 operands in an integer comparison.
3972 * tree-cfg.c (find_taken_edge): Call fold() to determine
3973 whether the predicate is known.
3975 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3977 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3978 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3979 Create build and doc directories along with the language directories.
3980 Don't create doc directory separately.
3981 * configure: Regenerate.
3982 * Makefile.in: Create all object and executables files built
3983 with the build compiler in a build/ directory.
3984 (genobjnames): Add missing build objects.
3985 (STAGESTUFF): Don't stage the gen* programs.
3986 (ggc-none.o): Define dependencies for the target compiler.
3987 (build-print-rtl.o): Rename to build/print-rtl.o.
3988 (build-errors.o): Rename to build/errors.o.
3989 (build-varray.o): Rename to build/varray.o.
3990 (maintainerclean): Delete the contents of the build directory.
3991 ($(genobjs): %.o): Explicitly use -o.
3992 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3993 (build/gengtype-lex.o): Likewise.
3994 (build/gengtype-yacc.o): Likewise.
3995 (build/gcov-iov.o): Likewise.
3997 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3999 * vec.h (VEC_space): Return true if there _is_ space.
4000 (VEC_reserve): Adjust.
4002 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4004 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4005 use FPRs for scalar, complex and vector types only.
4007 2004-09-21 Jeff Law <law@redhat.com>
4009 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4010 the opt_stats_d structure.
4011 (vrp_data): Change from a varray into a hash table.
4012 (vrp_hash_elt): New structure for elements in the vrp hash table.
4013 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4014 in the vrp hash table.
4015 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4016 initialization slightly to make it easier to read. No longer need
4017 to grow/clear the varray. Instead empty and delete the hash table.
4018 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4019 a varray to a hash table.
4020 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4022 * tree-ssa-ccp.c (get_default_value): If we have a constant
4023 value recorded for an SSA_NAME, then use that constant as
4024 the initial lattice value.
4025 (substitute_and_fold): Transfer equivalences discovered into
4028 * tree.h (SSA_NAME_EQUIV): Add comments.
4029 (SET_SSA_NAME_EQUIV): Similarly.
4031 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4033 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4035 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4037 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4039 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4040 (finish_decl): Likewise.
4042 2004-09-21 Devang Patel <dpatel@apple.com>
4044 * tree.def (VEC_COND_EXPR): New tree node.
4045 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4047 2004-09-21 Stan Shebs <shebs@apple.com>
4049 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4050 * config/rs6000/darwin-world.asm: Likewise.
4052 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4054 * tree-ssa.c (verify_def): Use print_generic_stmt,
4055 not debug_generic_stmt.
4056 (verify_use): Ditto.
4057 (verify_phi_args): Ditto.
4058 (verify_ssa): Ditto.
4060 2004-09-21 Paul Brook <paul@codesourcery.com>
4062 * varasm.c (default_assemble_integer): Return false for values wider
4063 than the target word size. Works around GAS bug.
4065 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4067 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4069 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4072 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4074 * c-typeck.c (build_function_call): Give name of object
4075 we are attempting to call in error message.
4076 * c-objc-common.c (c_tree_printer): Call pp_expression,
4077 not return false, for 'E' case.
4079 2004-09-21 Steven Bosscher <stevenb@suse.de>
4081 PR rtl-optimization/17482
4082 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4083 load_killed_in_block_p): Clarify comments.
4084 (record_last_reg_set_info): Make static inline.
4085 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4086 (record_opr_changes): New function to replace the above.
4087 (compute_hash_table): Clarify comments. Use record_opr_changes.
4088 (reg_set_between_after_reload_p): Clean up.
4089 (reg_used_between_after_reload_p): Likewise.
4090 (eliminate_partially_redundant_load): Clarify comments.
4092 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4094 PR rtl-optimization/17266
4095 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4097 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4099 PR rtl-optimization/14851
4100 * rtlanal.c (commutative_operand_precedence): Calculate
4101 precedence of stripped constant.
4103 2004-09-20 Jeff Law <law@redhat.com>
4104 Jan Hubicka <jh@suse.cz>
4106 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4107 initialize key elements here.
4108 (release_ssa_name): Zero the released SSA_NAME here.
4109 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4110 (struct tree_ssa_name): Add new "equiv" field.
4111 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4112 (tree_ssa_dominator_optimize): No longer allocate, resize or
4113 clear CONST_AND_COPIES.
4114 (get_value_for, set_value_for): Kill.
4115 (thread_across_edge): Get/set the equivalency using
4116 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4117 (restore_vars_to_original_value): Likewise.
4118 (record_equivalences_from_phis): Likewise.
4119 (record_dominating_conditions): Likewise.
4120 (record_const_or_copy, record_equality): Likewise.
4121 (lookup_avail_expr): Likewise.
4122 (record_equivalences_from_stmt, cprop_operand): Likewise.
4123 (cprop_into_successor_phis): No longer need to pass around
4124 CONST_AND_COPIES. Callers updated. Get equivalences via
4126 (cprop_into_phis): Likewise.
4128 2004-09-20 Matt Austern <austern@apple.com>
4129 Zack Weinberg <zack@codesourcery.com>
4131 * c-common.c (fix_string_type): Build the unqualified array
4132 type unconditionally, then use c_build_qualified_type to get
4133 the proper const-qualified variant, and set its
4134 TYPE_MAIN_VARIANT to refer to the unqualified type.
4135 * c-lex.c (c_lex_return_raw_string): New global.
4136 (c_lex_with_flags): Honor it.
4137 * c-pragma.h: Declare it.
4139 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4141 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4143 2004-09-21 Jan Hubicka <jh@suse.cz>
4146 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4147 (tree_rest_of_compilation): Cleanup.
4149 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4151 * config/s390/s390.c (s390_select_rtx_section): Remove.
4152 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4154 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4156 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4157 note to pretend a direct save from the original register when an
4158 intermediate register is used for the save.
4160 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * tsystem.h (alloca): Provide a default definition.
4165 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4166 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4168 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4171 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4172 aliasing sets are the same rather than just conflicting.
4174 2004-09-20 Jan Hubicka <jh@suse.cz>
4178 * cgraph.c (cgraph_unnest_node): New function.
4179 (c_finalize): Rename to ....
4180 (c_warn_unused_result_recursivly): ... this one; do only the warning
4181 (finish_function): Finalize the toplevel function; do not lower nested tree.
4182 * cgraph.h (cgraph_unnest_node): Declare.
4183 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4184 nestedness datastructure.
4185 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4186 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4187 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4189 2004-09-20 Richard Henderson <rth@redhat.com>
4191 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4192 from some_small_symbolic_operand_1; export.
4193 (some_small_symbolic_operand): Remove.
4194 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4196 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4198 2004-09-20 Jan Hubicka <jh@suse.cz>
4200 * predict.c (return_prediction): New function.
4201 (apply_return_prediction): Likewise.
4202 (tree_bb_level_predictions): Likewise.
4203 (tree_estimate_probability): Add noreturn exit edges; call
4204 bb_level_predictions; fix logic of return heuristics.
4205 (predict_paths_leading_to): Rescuesce from old CVS version of
4206 process_note_prediction function.
4207 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4209 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4211 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4212 floating point register area on stack.
4214 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4216 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4218 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4220 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4221 generating useless garbage.
4223 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4225 * builtins.c (fold_builtin): Call the new omonymous
4226 target hook for machine-dependent built-ins.
4227 * target-def.h (TARGET_FOLD_BUILTIN): New.
4228 * target.h (struct gcc_target): Add the fold_builtin hook.
4229 * targhooks.c (default_fold_builtin): New.
4230 * targhooks.h (default_fold_builtin): Declare it.
4232 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4234 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4237 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4240 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4242 2004-09-20 Jan Hubicka <jh@suse.cz>
4244 * predict.c (estimate_probability): Remove unnecesary code.
4246 2004-09-19 Ira Rosen <irar@il.ibm.com>
4248 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4249 (STMT_VINFO_VECT_DR_BASE): Declare.
4250 (VECT_SMODULO): Declare.
4251 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4252 (vect_compute_array_base_alignment): New function.
4253 (vect_analyze_data_ref_access): Check array indices. Remove one
4254 dimensional arrays restriction.
4255 (vect_get_ptr_offset): New function.
4256 (vect_get_symbl_and_dr): New function.
4257 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4258 (former name vect_get_base_decl_and_bit_offset).
4259 (vect_create_index_for_array_ref): Removed.
4260 (vect_create_index_for_vector_ref): New function.
4261 (vect_create_addr_base_for_vector_ref): New function.
4262 (vect_create_data_ref): Handle additional data refs. Call
4263 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4264 (vect_compute_data_ref_alignment): Support the changes. Call
4265 vect_get_base_and_bit_offset.
4266 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4267 data refs. Store vect_dr_base.
4268 (vect_analyze_data_ref_accesses): Support nonconstant init.
4269 (new_stmt_vec_info): Initialize vect_dr_base field.
4270 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4271 (get_vectype_for_scalar_type): Check for BLKmode.
4272 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4273 * tree-chrec.c (initial_condition_in_loop_num): New function.
4274 (chrec_component_in_loop_num): New function.
4275 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4276 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4277 to be pointer to varray_type.
4279 2004-09-19 Jan Hubicka <jh@suse.cz>
4281 * basic-block.h (update_bb_profile_after_threading): Declare.
4282 * cfg.c (update_bb_profile_after_threading): Break out from ...
4283 * cfgcleanup.c (try_forward_edges): ... here; use it.
4284 * tree-ssa-dom.c (thread_across_edge): Use it.
4285 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4286 profile of the new BB.
4288 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4290 * tree-ssa-pre.c (insert_into_set): Don't put
4291 is_gimple_min_invariant values into the set.
4293 2004-09-19 Andreas Jaeger <aj@suse.de>
4295 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4298 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/cris/cris.h: Preserve the original spelling in a
4303 2004-09-18 Jeff Law <law@redhat.com>
4305 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4306 global varrays to replace the block local varrays.
4307 (struct dom_walk_block_data): Remove, no longer used.
4308 (get_eq_expr_value): No longer need to pass around pointers to local
4309 varrays. Callers updated. Unused markers added to unused parameters.
4310 (record_range, record_equivalences_from_stmt): Likewise.
4311 (record_equivalences_from_incoming_edge): Likewise.
4312 (record_var_is_nonzero): Likewise. Update now that we have a
4313 single global varray of SSA_NAMEs that need restoring.
4314 (dom_opt_initialize_block_local_data): Kill, no longer used.
4315 (tree_ssa_dominator_optimize): Initialize new global varrays.
4316 Update callbacks in dominator walker structure.
4317 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4318 VRP_VARIABLES_STACK.
4319 (restore_nonzero_vars_to_original_value): Update now that we have
4320 a single global varray of SSA_NAMEs that need restoring.
4321 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4322 Remove unused variables.
4323 (optimize_stmt): Remove unused variable.
4325 2004-09-18 Jan Hubicka <jh@suse.cz>
4327 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4329 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4332 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4334 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4335 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4336 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4337 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4338 tree-ssa-operands.c, tree-ssa-phiopt.c,
4339 tree-ssa-threadupdate.c: Fix comment typos.
4341 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4343 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4344 config/arm/README-interworking, config/arm/arm-cores.def,
4345 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4346 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4347 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4348 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4349 config/frv/frv.md, config/i386/winnt.c,
4350 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4351 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4352 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4353 config/mcore/mcore.c, config/mips/mips.h,
4354 config/mn10300/mn10300.md, config/pa/pa.c,
4355 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4356 config/rs6000/rs6000.c, config/sh/symbian.c,
4357 config/sparc/sparc.h: Fix comment typos. Follow spelling
4360 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4363 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4365 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4367 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4368 remove TREE_ADDRESSABLE from RESULT_DECL.
4370 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4372 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4374 2004-09-18 Jan Hubicka <jh@suse.cz>
4376 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4378 * tree-ssa-alias.c (init_alias_info): Likewise.
4379 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4380 (verify_ssa): Likewise.
4381 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4383 2004-09-18 Jan Hubicka <jh@suse.cz>
4385 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4388 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4390 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4391 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4392 DW_EH_PE_sdata* for data.
4393 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4395 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4397 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4401 * c-typeck.c (constructor_asmspec): Delete.
4402 (struct initializer_stack): Delete field 'asmspec'.
4403 (start_init): Delete saving of asmspec.
4404 (finish_init): Don't update constructor_asmspec.
4405 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4406 * stmt.c (expand_asm): Duplicate strings from tree.
4407 (expand_asm_operands): Likewise.
4408 * tree.c (tree_size): Update computation of size of STRING_CST.
4409 (make_node): Don't make STRING_CST nodes.
4410 (build_string): Allocate string with tree node.
4411 (tree_code_size): Clean up assertions, don't allow requests
4412 for "the size of a STRING_CST".
4413 * tree.def (STRING_CST): Update comment.
4414 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4415 (tree_string): Place contents of string in tree node.
4416 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4419 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4421 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4422 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4424 2004-09-17 Jones Desougi <jones@ingate.com>
4426 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4427 * configure, config.in: Regenerate.
4429 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4431 * tree.c, tree.h (tree_class_strings): Make array const.
4432 Reindent per coding convention. Move asterisk to proper place
4433 per coding convention.
4435 2004-09-18 Andreas Schwab <schwab@suse.de>
4437 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4438 (tree-vectorizer.o): Likewise.
4439 (targhooks.o): Likewise.
4441 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4442 Zack Weinberg <zack@codesourcery.com>
4444 * alias.c (find_base_decl): Remove unreachable case '3' block.
4445 * expr.c (safe_from_p): Abort if passed a type.
4446 * tree-gimple.c (recalculate_side_effects): Abort if passed
4447 anything other than an expression.
4448 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4449 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4450 Abort on un-handled tree classes.
4451 (valid_in_set): Likewise.
4452 * tree.c (tree_code_class_strings): New static data.
4454 * tree.h (enum tree_code_class): New.
4455 (tree_code_class_strings): Declare.
4456 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4457 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4458 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4459 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4460 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4462 * tree.def, c-common.def, objc/objc-tree.def: Use
4463 tree_code_class enumeration constants instead of code letters.
4465 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4466 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4467 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4468 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4469 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4470 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4471 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4472 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4473 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4474 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4475 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4476 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4477 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4480 * LANGUAGES: Add note about change.
4482 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4484 PR tree-optimization/17319
4485 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4486 examine pointers on the LHS of an assignment.
4487 (collect_points_to_info_r): Handle RETURN_EXPR.
4489 2004-09-17 Jeff Law <law@redhat.com>
4491 * tree-ssa-dom.c (const_and_copies_stack): New.
4492 (dom_walk_block_data): Remove const_and_copies field.
4493 (record_const_or_copy): No longer need to pass in varray_type *.
4494 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4496 (record_equality): Similarly.
4497 (restore_vars_to_original_value): Similarly. Revamp to use new
4498 single global stack rather than per-block stacks.
4499 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4500 (thread_across_edge): Remove now unused parameters.
4501 (dom_opt_initialize_block_local_data): No longer test the block
4502 local CONST_AND_COPIES.
4503 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4505 2004-09-17 Jan Hubicka <jh@suse.cz>
4507 PR tree-optimization/17509
4508 * tree-optimize.c (update_inlined_to_pointers): New function.
4509 (tree_rest_of_compilation): Use it.
4511 2004-09-17 Devang Patel <dpatel@apple.com>
4513 * dbxout.c (get_lang_number): New.
4514 (dbxout_init): Include lang number in N_SO stab.
4515 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4516 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4518 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4520 PR tree-optimization/17273
4521 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4522 replacement is a constant.
4524 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4526 * c-tree.h (enum c_typespec_keyword): New.
4527 (struct c_declspecs): Adjust description of "type". Remove
4528 specbits, explicit_int_p and explicit_char_p. Rename
4529 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4530 short_p, signed_p, unsigned_p and complex_p.
4531 (finish_declspecs): New.
4532 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4533 typename): Call finish_declspecs.
4534 * c-decl.c (finish_declspecs): New.
4535 (declspecs_add_type): Check for combinations which cannot occur in
4536 valid specifier lists. Update comments.
4537 (shadow_tag_warned): Remove checks done in finish_declspecs.
4538 Don't report useless type name if type defaulted to int.
4539 (grokdeclarator): Remove checks and actions done in
4540 finish_declspecs. Don't allow for type being NULL. Update for
4541 datastructures changes. Initialize decl_attr.
4542 (build_null_declspecs, quals_from_declspecs): Update for
4543 datastructures changes.
4545 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4547 * doc/extend.texi: Fix duplicated word.
4549 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4551 * doc/invoke.texi: Remove stray explanation on
4552 -freduce-all-givs and -fmove-all-movables.
4554 2004-09-17 James Morrison <phython@gcc.gnu.org>
4556 * doc/cfg.texi: Use @smallexample.
4557 * doc/md.texi: Likewise.
4558 * doc/tree-ssa.texi: Likewise.
4559 * doc/extend.texi: Likewise. Use @r{} in comments.
4560 * doc/trouble.texi: Use @r{} in comments.
4562 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4564 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4566 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4567 * configure: Regenerate.
4569 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4571 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4572 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4573 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4574 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4575 slashes in substitutions.
4576 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4578 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4580 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4581 gimplify.c, lambda-code.c, optabs.c, predict.c,
4582 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4583 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4586 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4588 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4589 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4590 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4591 doc/trouble.texi: Use @option around options.
4593 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4595 * Makefile.in (gen-protos.o): Depend on errors.h.
4597 2004-09-17 Steven Bosscher <stevenb@suse.de>
4599 PR tree-optimization/17513
4600 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4601 for successors of the entry block.
4603 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4605 PR rtl-optimization/15187
4606 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4607 insn_rtx_cost of both branches > BRANCH_COST
4609 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4611 PR tree-optimization/17528
4612 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4613 erase the may-alias set for a tag when merging it with
4616 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4618 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4619 for 32-bit TARGET_SHMEDIA.
4620 (call_value): Likewise.
4622 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4624 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4625 test apply only to TREE_STATIC and DECL_EXTERNAL.
4627 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4629 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4630 * basic-block.h (get_dominated_by_region): Declare.
4631 * dominance.c (get_dominated_by_region): New function.
4632 * tree-cfg.c: Include cfglayout.h.
4633 (tree_duplicate_bb): Duplicate also phi nodes.
4634 (struct ssa_name_map_entry): New type.
4635 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4636 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4637 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4638 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4639 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4640 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4641 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4642 rewrite_to_new_ssa_names, allocate_ssa_names,
4643 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4644 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4645 (copy_loop_headers): Use tree_duplicate_sese_region.
4647 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4649 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4651 2004-09-16 Jeff Law <law@redhat.com>
4653 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4654 (rewrite_block_data): Remove, no longer used.
4655 (rewrite_initialize_block_local_data): Remove, no longer used.
4656 (rewrite_initialize_block): Mark parameters as unused as needed.
4657 Change references to the block local block_defs to be block_defs_stack.
4658 Push a marker onto the block_defs_stack.
4659 (ssa_rewrite_initialize_block): Similarly.
4660 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4661 (ssa_register_new_def): No longer needs varray argument. Use
4662 block_defs_stack instead. No longer handle possibly null block_defs
4663 varray. Reverse order of items we push on the stack to make it
4664 easier to identify our marker.
4665 (register_new_def): No longer handle possibly null block_defs
4667 (rewrite_finalize_block): Revamp to look for markers in the global
4668 block_defs_stack varray rather than wiping a block local varray.
4669 Mark arguments as unused as needed.
4670 (ssa_rewrite_finalize_block): Similarly.
4671 (rewrite_into_ssa): Update initialization of dom walker structure
4672 to reflect that we don't need block local data anymore. Initialize
4673 the block_defs_stack varray.
4674 (rewrite_ssa_into_ssa): Similarly.
4675 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4676 (struct dom_walk_data): Kill block_defs field.
4677 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4678 (thread_across_edge): Use the global block_defs_stack instead of
4679 the old block_defs varray.
4680 (dom_opt_initialize_block_local_data): Update now that we don't have
4681 block_defs field to check anymore.
4682 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4683 (restore_currdefs_to_original_value): Use the new block_defs_stack
4684 instead of a block local varray.
4685 (dom_opt_finalize_block): Similarly.
4686 (record_equivalencs_from_phis): Similarly.
4687 (optimize_stmt, register_definitions_for_stmt): Similarly.
4689 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4691 PR tree-optimization/17517
4692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4693 coalesce same-root variables without checking for abnormal PHI usage.
4695 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4697 * cfgloop.h (duplicate_loop): Add prototype.
4698 * cfgloopmanip.c (duplicate_loop): Make non-static.
4699 * lambda-code.c (perfect_nestify): Factor out test whether
4700 we can handle this loop into separate function.
4702 (can_convert_to_perfect_nest): New function.
4703 (replace_uses_of_x_with_y): Add modify_stmt call.
4704 * tree-loop-linear.c (linear_transform_loops): Call
4705 rewrite_into_loop_closed_ssa and free_df.
4707 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4709 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4710 loop invariant as well.
4711 (perfect_nestify): new function.
4712 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4713 upper bounds, and steps.
4714 Set outerinductionvar properly.
4715 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4717 Return NULL if we need a perfect loop and can't make one.
4718 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4719 (not_interesting_stmt): New function.
4720 (phi_loop_edge_uses_def): Ditto.
4721 (stmt_uses_phi_result): Ditto.
4722 (stmt_is_bumper_for_loop): Ditto.
4723 (perfect_nest_p): Ditto.
4724 (nestify_update_pending_stmts): Ditto.
4725 (replace_uses_of_x_with_y): Ditto.
4726 (stmt_uses_op): Ditto.
4727 (perfect_nestify): Ditto.
4728 * lambda-mat.c (lambda_matrix_id_p): New function.
4729 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4730 * lambda.h: Update prototypes.
4731 * tree-loop-linear (linear_transform_loop): Use new
4732 perfect_nest_p. Detect and ignore identity transform.
4733 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4735 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4737 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4738 Gather also strides of accessed data. Pass in the data references
4740 (try_interchange_loops): Add a new heuristic for handling the temporal
4741 locality. Pass in the data references array.
4742 (linear_transform_loops): Pass the data references array to
4743 try_interchange_loops.
4745 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4747 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4749 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4751 * doc/c-tree.texi (Classes): Remove index entries for
4752 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4754 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4756 * fold-const.c (fold): Fold difference of addresses.
4757 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4758 get_inner_reference.
4759 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4760 (ptr_difference_const): Moved to fold-const.c.
4761 (split_address_cost): Use get_inner_reference instead of peel_address.
4762 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4763 * tree.h (ptr_difference_const): Export.
4765 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4766 variable type to the dump. Fix indentation.
4767 (idx_find_step): Handle nonconstant array_ref_element_size and
4768 array_ref_low_bound.
4769 (idx_record_use): Handle array_ref_element_size and
4770 array_ref_low_bound.
4771 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4772 statements correctly.
4773 (get_computation_at, iv_value): Do not unshare expressions here.
4774 (rewrite_use_outer): Unshare the expression before it is emitted
4776 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4778 * tree.c (unsigned_type_for, signed_type_for): Moved from
4779 tree-ssa-loop-niter.c. Use langhooks.
4780 * tree.h (signed_type_for): Export.
4782 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4784 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4787 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4790 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4791 Add two parameters to extra_includes.
4792 (C_INCPATH_INIT): Remove.
4793 * c-incpath.c (register_include_chains): Call extra_pre_includes
4794 before adding the standard include directory.
4795 Update call to extra_includes.
4796 (!defined TARGET_EXTRA_INCLUDES): Update
4797 hook_void_charptr_charptr_int and add !define
4798 TARGET_EXTRA_PRE_INCLUDES.
4799 (!define TARGET_EXTRA_INCLUDES): Define as
4800 hook_void_charptr_charptr_int.
4801 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4802 (target_c_incpath): Always declare.
4803 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4805 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4806 * config/darwin.h: (darwin_register_frameworks): Update for
4807 the two new parameters.
4808 (darwin_register_objc_includes): Add prototype.
4809 (TARGET_EXTRA_PRE_INCLUDES): Define.
4810 * config/darwin-c.c (darwin_register_objc_includes): New function.
4811 (darwin_register_frameworks): Update for the two new parameters.
4812 (target_c_incpath): Remove.
4813 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4815 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4817 (TARGET_EXTRA_PRE_INCLUDES): Document.
4819 * gcc.c (spec_function): Add replace-outfile.
4820 (replace_outfile_spec_function): New function.
4821 * config/darwin.h (LINK_SPEC): Add replace
4822 -lobjc with -lobjc-gnu if -fgnu-runtime is
4824 * invoke.texi (replace-outfile): Document.
4826 2004-09-13 Jan Hubicka <jh@suse.cz>
4828 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4829 (tree_predict_by_opcode): Use it.
4830 (tree_estimate_probability): Add, for now disabled,
4831 strip_builtin_expect call.
4833 2004-09-15 James E Wilson <wilson@specifixinc.com>
4836 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4837 if current_function_decl is a sibcall.
4839 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4841 * varasm.c (default_function_rdodata_section): Make sure to pass
4842 along a decl for a link-once section.
4844 2004-09-15 Richard Henderson <rth@redhat.com>
4846 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4847 warning with code disable. Fix formatting.
4849 2004-09-15 Steven Bosscher <stevenb@suse.de>
4851 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4852 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4853 after propagating into an ADDR_EXPR.
4855 2004-09-15 Andrew Pinski <apinski@apple.com>
4858 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4859 Move it out of gcc_assert.
4861 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4863 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4864 except.c, fold-const.c, function.c, langhooks.c, params.c,
4865 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4866 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4867 for quoting in diagnostics going through pretty-print.c. Use ''
4868 for quoting in other diagnostic text.
4869 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4871 * Makefile.in (langhooks.o): Update dependencies.
4872 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4875 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4877 * configure.ac: Check for COMDAT support. Robustify check for
4879 * configure: Regenerated.
4880 * config.in: Likewise.
4881 * langhooks-def.h (lhd_comdat_group): New function.
4882 (LANG_HOOKS_COMDAT_GROUP): New macro.
4883 (LANG_HOOKS_DECLS): Use it.
4884 * langhooks.c (lhd_comdat_group): Define.
4885 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4886 * output.h (named_section_flags): Make it a macro.
4887 (named_section_real): New function.
4888 (default_no_named_section): Add decl parameter.
4889 (default_elf_asm_named_section): Likewise.
4890 (default_coff_asm_named_section): Likewise.
4891 (default_pe_asm_named_section): Likewise.
4892 * target.h (gcc_target): Adjust type of named_section.
4893 * varasm.c (named_section_flags): Rename to named_section_real.
4895 (default_no_named_section): Add decl parameter.
4896 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4897 with the case that ASM_COMMENT_START is "@".
4898 (default_coff_asm_named_section): Add decl parameter.
4899 (default_pe_asm_named_section): Likewise.
4900 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4902 (unicosmk_asm_named_section): Likewise.
4903 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4904 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4905 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4906 * config/cris/cris-protos.h (cris_target_asm_named_section):
4908 * config/cris/cris.c (cris_target_asm_named_section):
4910 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4912 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4913 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4914 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4916 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4917 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4918 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4919 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4921 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4922 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4923 * cp/cp-tree.h (cxx_comdat_group): Declare.
4924 * cp/decl.c (cxx_comdat_group): New function.
4926 2004-09-15 Jan Hubicka <jh@suse.cz>
4928 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4929 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4931 * tree-cfg.c (remove_bb): Release SSA defs.
4933 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4935 * doc/tm.texi: Follow spelling conventions.
4937 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4939 * tree-ssa-dom.c: Fix comment typos.
4941 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4943 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4945 (ppc_fallback_frame_state): Save location of CR.
4947 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4949 * expr.c (string_constant): Handle also read-only variables
4950 initialized to string literals.
4952 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4953 into memcpy (x, y, 1) if memcpy can be expanded inline.
4955 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4957 PR tree-optimization/17468
4958 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4959 definition inside a block precede uses.
4960 * tree-tailcall.c (adjust_return_value): Emit statements in the
4963 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4967 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4969 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4971 2004-09-14 Jeff Law <law@redhat.com>
4973 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4974 (struct dom_walk_block_data): Remove avail_exprs member.
4975 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4976 (lookup_avail_expr): No longer need to pass in address of
4977 the block local available exprs stack. All callers changed.
4978 (simplify_cond_and_lookup_avail_expr): Similarly.
4979 (simplify_switch_and_lookup_avail_expr): Similarly.
4980 (get_eq_expr_value, record_cond): Likewise.
4981 (record_dominating_conditions): Likewise.
4982 (update_rhs_and_lookup_avail_expr): Likewise.
4983 (record_equivalences_from_stmt): Likewise.
4984 (dom_opt_initialize_block_local_data): No longer test state of
4985 block local avail_exprs.
4986 (dom_opt_initialize_block): Mark unwind point in the global
4988 (remove_expressions_from_table): Update to unwind to the
4989 most recent unwind marker in the global avail_expr stack.
4990 All callers changed.
4991 (dom_opt_finalize_block): Mark unwind point in the global
4992 avail_expr stack as needed.
4993 (record_cond): Push elements into the global avail_exprs stack.
4995 * tree-dfa.c (free_df_for_stmt): No longer static.
4996 (free_df): Update comments.
4997 * tree-flow.h (free_df_for_stmt): Prototype.
4998 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5001 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5003 PR tree-optimization/17252
5004 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5005 pointer may not point to itself when using relaxed
5008 2004-09-14 Richard Henderson <rth@redhat.com>
5011 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5012 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5014 2004-09-14 Andrew Pinski <apinski@apple.com>
5016 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5017 sets of the pointers but the aliasing sets of what they point to.
5019 2004-09-14 Roger Sayle <roger@eyesopen.com>
5021 PR rtl-optimization/9771
5022 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5023 conditional compilation in init_reg_sets_1.
5024 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5025 (but not stack) pointer exceptions to regs_invalidated_by_call.
5026 (globalize_reg): Globalizing a fixed register may need to update
5027 regs_invalidated_by_call.
5029 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5031 PR tree-optimization/15262
5032 * tree-dfa.c (dump_variable): Also print the type of the
5034 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5035 memory tags are of conflicting alias sets but have no aliased
5036 symbols in common, add one tag to the alias set of the other.
5037 (setup_pointers_and_addressables): Remove hack to deal with
5038 programs with no aliased symbols.
5039 (may_alias_p): Don't special case aggregate types.
5041 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5044 * doc/invoke.texi (Environment Variables): Correct example locale.
5046 2004-09-14 Jan Hubicka <jh@suse.cz>
5048 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5050 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5052 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5054 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5058 (struct c_declarator): Change u.array.quals and pointer_quals to
5059 int. Add u.array.attrs.
5060 (quals_from_declspecs): New.
5061 * c-decl.c (quals_from_declspecs): New.
5062 (shadow_tag_warned): Give more specific message for useless type
5064 (build_array_declarator, set_array_declarator_inner,
5065 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5066 declspecs_add_qual): Update for changed structures.
5068 2004-09-14 Jeff Law <law@redhat.com>
5070 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5072 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5073 (dom_opt_initialize_block_local_data): No longer test state
5075 (dom_opt_finalize_block): Update due to change in scope of
5077 (optimize_stmt): Similarly.
5079 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5081 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5082 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5083 comment typos. Follow spelling conventions.
5085 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5088 config/i386/predicates.md, config/sparc/sparc.c: Follow
5089 spelling conventions.
5091 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5092 Steven Bosscher <stevenb@suse.de>
5094 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5095 * basic-block.h (struct reorder_block_def): Add copy_number field.
5096 * cfgloop.h (biv_p): Declare.
5097 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5098 * common.opt (fsplit-ivs-in-unroller): New flag.
5099 * loop-iv.c (biv_p): New function.
5100 * loop-unroll.c: Include hashtab.h and recog.h.
5101 (struct iv_to_split, struct split_ivs_info): New types.
5102 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5103 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5104 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5105 insert_base_initialization, split_iv): New functions.
5106 (peel_loop_completely, unroll_loop_constant_iterations,
5107 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5109 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5111 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5113 * tree-cfg.c (thread_jumps): Update dominators correctly in
5114 case destination of threaded edge dominates its source.
5116 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5118 * unroll.c: Removed.
5120 * Makefile.in (LOOP_H, unroll.o): Removed.
5121 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5123 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5125 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5126 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5127 * loop.c: Do not include loop.h.
5128 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5129 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5130 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5131 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5132 struct loop_regs, struct loop_movables, struct loop_info): Moved
5134 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5135 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5136 find_common_reg_term, loop_iterations, final_giv_value): Moved
5138 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5139 loop_dump_stream, for_each_insn_in_loop, express_from,
5140 extend_value_for_giv, loop_iv_add_mult_emit_before,
5141 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5142 loop_insn_first_p, get_condition_for_loop,
5143 loop_insn_emit_before, loop_insn_hoist,
5144 loop_insn_sink): Made static.
5145 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5147 (strength_reduce): Do not call unroller.
5148 (record_giv): Do not initialize unrolled field.
5149 (prescan_loop): Do not set loop_info->preconditioned.
5150 * passes.c: Do not include loop.h.
5151 (rest_of_handle_loop_optimize): Do not call unroller.
5152 * predict.c: Do not include loop.h.
5153 * rtl.h (NOTE_PRECONDITIONED): Removed.
5154 * stmt.c: Do not include loop.h.
5155 * toplev.c: Do not include loop.h.
5156 (process_options): Do not handle flag_old_unroll_loops.
5158 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5159 Documentation removed.
5160 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5162 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5164 * Makefile.in (STAGE1_CHECKING): New variable.
5165 (stage1_build): Use it.
5166 * tree-ssa.c (verify_ssa): Preserve state of dominance
5169 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5171 * config/i386/i386.c (output_fp_compare): Add generation
5172 of ftst instruction.
5173 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5174 Use output_fp_compare () function.
5175 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5176 (fix_truncdi_memory): Remove operands[5] copy.
5178 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5180 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5181 config/mcore/mcore.md, config/rs6000/linux64.h,
5182 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5185 2004-09-13 James E Wilson <wilson@specifixinc.com>
5187 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5188 * gen-protos.c: Include errors.h.
5191 2004-09-14 Jan Hubicka <jh@suse.cz>
5193 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5194 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5195 (predict_loops): Use number_of_iterations_exit to predict
5196 number of iterations on trees.
5198 2004-09-13 Dale Johannesen <dalej@apple.com>
5202 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5203 objects declared extern.
5205 2004-09-14 Paul Brook <paul@codesourcery.com>
5207 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5210 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5212 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5213 Only use TYPE_BINFO for aggregates.
5215 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5217 * expmed.c (synth_mult): Initialize latency. Check cost before
5220 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5222 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5223 add_call_clobber_ops and add_call_read_ops.
5224 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5225 the number of vdefs and vuses inserted based on analysis of global
5226 variables across calls. * tree-dfa.c (find_referenced_vars):
5227 Needed to reset static var maps before each function is compiled.
5229 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5230 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5231 all_module_statics,searchc_env,dfs_info): New fields to support
5232 analysis of static global variables.
5233 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5234 cgraph_reset_static_var_maps, get_global_static_vars_info,
5235 get_global_statics_not_read, get_global_statics_not_written,
5236 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5237 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5238 process_call_for_static_vars, scan_for_static_refs,
5239 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5240 clear_static_vars_maps, cgraph_propagate_bits,
5241 cgraph_characterize_statics): New. Functions to support analysis
5242 of static global variables.
5243 (cgraph_mark_local_and_external_functions): Renamed from:
5244 (cgraph_mark_local_functions)
5245 (cgraph_expand_all_functions): Remove call to
5246 cgraph_mark_local_and_external_functions.
5247 (cgraph_optimize): Added driver to analyze static variables whose
5248 scope is within the compilation unit. * cgraph.h (struct
5249 cgraph_local_info, GTY): Added statics_read, statics_written,
5250 local, calls_read_all, calls_write_all, for_functions_valid.
5251 (struct cgraph_node): Added next_cycle. * cgraph.c
5252 (dump_cgraph_node): Added print routines for new fields. *
5253 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5256 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5258 * c-decl.c (grokdeclarator): Correct comments about where storage
5259 class specifiers are rejected by grammar and add corresponding
5260 asserts. Diagnose typedefs and parameters declared inline.
5261 Change warning for inline main to a pedwarn. Only diagnose inline
5263 (declspecs_add_scspec): Allow duplicate "inline".
5265 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5267 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5268 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5270 2004-09-13 Richard Henderson <rth@redhat.com>
5273 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5274 (tree_type): Replace spare with contains_placeholder_bits.
5275 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5276 make static. Remove seen_types list.
5277 (type_contains_placeholder_p): New.
5279 2004-09-13 James E Wilson <wilson@specifixinc.com>
5281 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5282 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5283 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5284 bdesc_arrays instead of mips_bdesc.
5285 (mips_init_builtins): Likewise.
5286 * config/mips/mips.h (TARGET_SB1): New.
5287 (HAVE_SQRT_P): Delete.
5288 * config/mips/mips.md (divide_condition): Support V2SF.
5289 (sqrt_condition, recip_condition): New.
5290 (div<mode>3): Use ANYF instead of SCALARF.
5291 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5293 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5294 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5296 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5297 instead of SCALARF. Use UNITMODE instead of MODE.
5299 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5301 * config.in: Regenerate after removal of libbanshee.
5303 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5305 PR tree-optimization/17400
5306 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5307 coalesce partitions when one occurs in an abnormal PHI.
5309 2004-09-13 Andrew Pinski <apinski@apple.com>
5311 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5314 2004-09-13 Richard Henderson <rth@redhat.com>
5317 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5318 (cselib_invalidate_rtx_note_stores): New.
5319 (cselib_record_sets, cselib_process_insn): Update to match.
5320 * cselib.h (cselib_invalidate_rtx): Declare.
5321 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5323 2004-09-13 Richard Henderson <rth@redhat.com>
5326 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5327 after copying its argument.
5329 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5331 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5332 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5333 in diagnostics. Use %' for English apostrophes.
5334 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5335 (pedwarn_c90, pedwarn_c99): Use it.
5336 * c-decl.c (lookup_label): Quote label name in diagnostic.
5337 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5338 * c-typeck.c (warn_for_assignment): Likewise.
5340 2004-09-13 Jan Hubicka <jh@suse.cz>
5342 * i386.c (x86_schedule): New global variable.
5343 (override_options): Disable scheduling when not supported.
5344 * i386.h (x86_schedule): Declare.
5345 (TARGET_SCHEDULE): New macro.
5347 2004-09-12 Richard Henderson <rth@redhat.com>
5350 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5351 * tree.c, tree.h (has_cleanups): Remove.
5353 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5355 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5356 arguments of the phi nodes correctly.
5358 2004-09-12 Jan Hubicka <jh@suse.cz>
5360 * ggc-common.c (cmp_statistics): Fix sorting.
5362 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5365 * expmed.c (expand_divmod): If cheap power of 2 divide is
5366 available, use it for negative constant as well.
5368 2004-09-12 Andrew Pinski <apinski@apple.com>
5370 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5373 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5375 2004-09-12 Richard Henderson <rth@redhat.com>
5377 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5379 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5380 post-reload, and scratch NULL.
5381 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5382 (x86_shift_adj_2): Use ix86_expand_clear.
5383 (ashldi3): Remove CMOVE expansion difference.
5384 (ashldi3_1): Remove.
5385 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5386 add constraints for immediates. New peephole for split-with-temp.
5387 Run splitter after peep2 pass.
5388 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5389 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5390 (setcc_2): Rename with *.
5391 * config/i386/predicates.md (reg_or_pm1_operand): New.
5392 (ashldi_input_operand): New.
5394 2004-09-12 Richard Henderson <rth@redhat.com
5396 * print-rtl.c (print_decl_name): New.
5397 (print_mem_expr): Use it.
5399 2004-09-12 Richard Henderson <rth@redhat.com
5402 * except.c (sjlj_emit_function_exit): Fix logic locating
5403 sjlj_exit_after in final block.
5405 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5407 * common.opt: Remove flags -fmove-all-movables and
5409 * loop-invariant.c (find_invariants_to_move):
5410 Remove all uses of flag_move_all_movables.
5411 * loop.c (move_movables): Remove all uses of
5412 flag_move_all_movables.
5413 (strength_reduce): Remove all uses of
5414 flag_reduce_all_givs.
5415 * doc/invoke.texi: Remove documentation of flags
5416 -fremove-all-movables and -freduce-all-givs.
5418 2004-09-11 Roger Sayle <roger@eyesopen.com>
5421 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5422 change. elt->type may be a floating point type, so use fold_convert.
5424 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5426 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5427 the thing referenced as used, not the stub itself.
5429 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5431 * c-tree.h (enum c_storage_class): New.
5432 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5433 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5434 declarations and "auto" or "register" in file scope empty
5435 declarations. Give more specific warnings for other cases of
5436 storage class specifiers in empty declarations.
5437 (grokdeclarator): Update for new structures. Don't check for
5438 multiple storage classes. Diagnose file-scope "register" if
5440 (build_null_declspecs): Update.
5441 (declspecs_add_scspec): Update. Diagnose multiple storage class
5442 specifiers and invalid uses of "__thread".
5444 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5446 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5447 (tree_size, make_node): Use it.
5448 * tree-ssa-pre.c (init_pre): Use it.
5449 * tree.h: Prototype it.
5451 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5453 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5454 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5455 redirect_immediate_use): Use PHI_DF.
5456 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5457 (bb_for_stmt): Use PHI_BB.
5458 (get_immediate_uses): Use PHI_DF.
5459 * tree-ssa-dse.c (max_stmt_uid): New variable.
5460 (get_stmt_uid): New function.
5461 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5463 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5464 (max_uid): Renamed to max_stmt_uid.
5465 (get_stmt_uid): New function.
5466 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5467 phi node annotations.
5468 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5469 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5470 (struct tree_phi_node): Add bb and df fields.
5472 2004-09-11 Richard Henderson <rth@redhat.com>
5475 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5478 2004-09-11 Jan Hubicka <jh@suse.cz>
5480 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5481 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5482 * i386.md (i387_cw): Add 'uninitialized' mode.
5484 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5485 (output_location): Break out from ....
5486 (branch_prob): ... here; handle gcov output on trees.
5487 * toplev.c (process_options): No longer be sorry about coverage for
5490 2004-09-11 Steven Bosscher <stevenb@suse.de>
5493 * fold-const.c (fold): Do not try to fold the operand of a
5494 CLEANUP_POINT_EXPR if that operand does itself not have any
5498 * langhooks.c (lhd_decl_printable_name): Make sure that this
5499 function is called with is a decl node that has an identifier.
5500 * tree-pretty-print.c (dump_function_name): New function to
5501 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5502 (print_call_name): Use it.
5504 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5506 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5509 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5511 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5512 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5515 2004-09-11 Richard Henderson <rth@redhat.com>
5517 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5518 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5519 operand of the ADDR_EXPR.
5520 (expand_expr_real_1): Update to match.
5522 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5525 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5526 choose 64-bit version.
5528 2004-09-11 Richard Henderson <rth@redhat.com>
5531 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5533 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5535 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5536 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5537 Insert @: after i.e. or e.g.
5539 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5541 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5542 D.xxx rather than <Dxxx>.
5544 2004-09-10 Adam Nemet <anemet@lnxw.com>
5546 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5547 in_tree_ld_is_elf should be true for LynxOS.
5548 * configure: Regenerate.
5550 2004-09-10 Adam Nemet <anemet@lnxw.com>
5552 * Makefile.in (all.cross): Add srcextra.
5554 2004-09-10 Roger Sayle <roger@eyesopen.com>
5557 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5558 floating point comparison operators. Change aborts to gcc_asserts.
5560 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5562 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5564 2004-09-10 James E Wilson <wilson@specifixinc.com>
5566 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5567 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5569 * convert.c (convert_to_vector): Replace recursive call with
5572 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5573 Add integer argument named constant. Use const_tiny_rtx instead of
5575 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5577 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5579 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5580 of gen_rtx_raw_CONST_VECTOR.
5582 2004-09-10 Eric Christopher <echristo@redhat.com>
5585 * c-parse.in (attribute): Add NULL_TREE for error case
5588 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5590 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5591 (extract_interface_info): Delete prototype.
5592 * c-decl.c (extract_interface_info): Delete stub.
5593 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5594 it's not already been done ...
5595 (init_c_lex): ... not here.
5596 (fe_file_change): Don't call extract_interface_info.
5598 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5600 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5601 typedef_p and typedef_signed_p.
5602 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5603 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5604 Check typedef_p and typedef_signed_p, not typedef_decl.
5605 (grokfield): Check typedef_p, not typedef_decl.
5606 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5608 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5611 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5613 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5615 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5617 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5618 temporary variables.
5620 * dbxout.c (dbxout_block): Update for
5621 current_function_func_begin_label a string.
5622 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5623 * except.c (dw2_output_call_site_table): Likewise.
5624 * toplev.c (current_function_func_begin_label): Likewise.
5625 * tree.h (current_function_func_begin_label): Likewise.
5626 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5628 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5631 * config/darwin.c: Include target.h.
5632 (struct machopic_indirection): Make ptr_name a string.
5633 (machopic_indirection_hash): Update for ptr_name a string.
5634 (machopic_indirection_eq): Likewise.
5635 (machopic_indirection_name): Likewise.
5636 (machopic_output_indirection): Likewise.
5637 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5638 string. Don't expect stub names to be in the identifier hash table.
5639 Do call strip_name_encoding before looking up entry in ID hash table.
5640 * config/t-darwin (darwin.o): Add target.h to dependencies.
5642 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5643 of fprintf for register names.
5645 * output.h (unlikely_section_label): Delete declaration.
5646 (unlikely_text_section_name): Likewise.
5647 * varasm.c (unlikely_section_label_printed): Make static.
5648 (unlikely_section_label): Likewise.
5649 (unlikely_text_section_name): Likewise.
5650 (assemble_start_function): Use reconcat.
5652 * rtl.def (REG): Add comment to describe third field.
5654 2004-09-10 Andrew Pinski <apinski@apple.com>
5656 * config/darwin.c (machopic_mcount_stub_name): Call
5657 machopic_indirection_name instead of making the string
5660 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5664 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5666 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5667 memory tag is call clobbered, so are its aliases.
5668 (group_aliases): When two memory tags being grouped, if one is
5669 call clobbered, so are the other and its aliases.
5670 (add_may_alias): Remove call-clobbering stuff.
5671 (replace_may_alias): Likewise.
5672 (merge_pointed_to_info): Merge pt_global_mem
5674 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5676 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5677 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5678 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5679 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5680 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5682 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5684 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5685 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5686 pair. Remove match_dup from inputs. Remove masaccs handling.
5687 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5688 (masaccs, mdasaccs): Turn into define_insns.
5690 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5692 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5693 for floating-point types if flag_unsafe_math_optimizations.
5695 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5698 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5699 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5700 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5701 config/ia64/ia64.md, config/ip2k/libgcc.S,
5702 config/mips/mips-ps-3d.md, config/mips/mips.c,
5703 config/rs6000/rs6000.c, config/s390/s390.c,
5704 config/sh/symbian.c: Fix comment typos.
5706 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5708 * config/s390/s390.c (s390_emit_prologue): Added missing
5711 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5713 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5714 typos. Follow spelling conventions.
5716 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5718 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5719 in diagnostic. Don't dereference NULL TYPE_NAME.
5721 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5723 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5724 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5725 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5726 value-prof.c: Fix comment typos. Follow spelling conventions.
5728 2004-09-10 Jan Hubicka <jh@suse.cz>
5730 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5731 * tree-split_edge.c (tree_split_edge): Likewise.
5732 (thread_jumps): Likewise.
5734 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5736 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5739 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5741 * cgraph.h (cgraph_dump_file): Do not declare.
5742 * cgraphunit.c (cgraph_dump_file): Declare as static.
5744 * toplev.c (cgraph_dump_file): Do not declare.
5745 (compile_file): Call init_cgraph.
5746 * tree-dump.c (dump_files): Add IPA dump file, remove
5747 XML dump of call graph.
5748 (get_dump_file_name): Support IPA dump file naming scheme.
5749 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5750 XML dump of call graph.
5751 * doc/invoke.texi (Debugging Options): Document the new options.
5753 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5755 * doc/extend.texi: Document the FR-V built-in functions.
5757 2004-09-09 James E Wilson <wilson@specifixinc.com>
5759 * doc/sourcebuild.texi: Delete libbanshee reference.
5761 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5763 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5765 2004-09-09 James E Wilson <wilson@specifixinc.com>
5767 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5768 before calling vector_types_convertible_p.
5769 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5770 vector_types_convertible_p. Don't give another error if
5771 convert_for_assignment returns error_mark_node.
5773 2004-09-09 Roger Sayle <roger@eyesopen.com>
5776 * fold-const.c (build_zero_vector): New function to construct a
5777 vector (either floating point or integer) of zeros.
5778 (fold_convert): Internally, enable conversions of integer zero
5779 to arbitrary vector types, using the new build_zero_vector.
5781 2004-09-09 Roger Sayle <roger@eyesopen.com>
5783 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5784 expand a left shift by an immediate constant as either an ashl or
5785 a sequence of additions.
5786 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5787 instead of calling gen_ashlsi3 with a constant directly.
5789 2004-09-09 Roger Sayle <roger@eyesopen.com>
5791 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5792 size, and the low and high parts of a DImode constant are equal,
5793 copy one register to another instead of loading the same immediate
5796 2004-09-09 Richard Henderson <rth@redhat.com>
5799 * function.c (assign_parm_setup_block): Only put PARALLELs into
5800 a register if use_register_for_decl.
5802 2004-09-09 Eric Christopher <echristo@redhat.com>
5804 * ra-colorize.c (reset_lists): Move variable declaration inside
5805 ENABLE_CHECKING to avoid unused variable warnings when
5806 not --enable-checking.
5807 (check_colors): Ditto.
5809 2004-09-09 Mike Stump <mrs@apple.com>
5811 * version.c (version_string): Bump to 4.0.0.
5812 * doc/include/gcc-common.texi (version-GCC): Likewise.
5814 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5816 * doc/extend.texi (nothrow attribute): The attribute is not
5817 implemented in 3.2 and earlier.
5819 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5821 * genrecog.c (compute_predicate_codes): Use op0_codes
5824 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5826 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5827 implementation changes.
5829 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5831 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5832 a PARALLEL instead of a SET due to added clobbers.
5834 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5836 * reload.c (find_reloads_address): Pass correct operand to
5837 maybe_memory_address_p.
5839 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5841 * Makefile.in: Remove libbanshee, tree-alias-*.
5842 Remove tree-alias-common.h dependencies.
5843 * common.opt: Remove -ftree-points-to.
5844 * configure.ac: Remove libbanshee.
5845 * flags.h: Remove pta_type, flag_tree_points_to.
5846 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5847 * opts.c (OPT_ftree_points_to): Remove.
5848 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5849 * tree-dfa.c: Remove tree-alias-common.h
5850 * tree-into-ssa.c: Ditto.
5851 * tree-outof-ssa.c: Ditto.
5852 * tree-ssa-copyrename.c: Ditto.
5853 * tree-ssa-live.c: Ditto.
5854 * tree-optimize.c: Ditto.
5855 * tree-ssa.c: Ditto.
5856 Remove pass_build_pta, pass_del_pta.
5857 * tree-pass.h: Ditto.
5858 * tree-ssa-alias.c: Remove tree-alias-common.h.
5859 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5860 (pass_may_alias): Remove PROP_pta requirement.
5861 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5862 (get_tmt_for): Ditto.
5863 (dump_alias_stats): Ditto.
5864 * doc/passes.texi: Remove blurb about points-to analysis.
5865 * fortran/Make-lang.in: Remove tree-alias-*.o.
5867 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5869 * genattrtab.c (write_insn_cases): New function, split out from
5870 write_attr_case. Correctly handle define_peepholes when printing
5871 the instruction name.
5872 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5874 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5877 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5878 * config/cris/cris.c (cris_return_address_on_stack): New function.
5879 * config/cris/cris.md ("return"): For location of return address,
5880 also check cris_return_address_on_stack.
5882 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5884 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5885 calling phi_ssa_name_p.
5887 2004-09-09 Richard Henderson <rth@redhat.com>
5890 * c-typeck.c (valid_compound_expr_initializer): Use only
5891 initializer_constant_valid_p, and not TREE_CONSTANT.
5892 (digest_init): Likewise.
5893 (output_init_element): Likewise.
5895 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5897 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5898 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5899 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5900 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5901 parts_to_webs_1, parts_to_webs, reset_conflicts,
5902 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5903 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5904 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5905 put_move, remove_move, combine, select_spill, colorize_one_web,
5906 try_recolor_web, insert_coalesced_conflicts, check_colors,
5907 break_precolored_alias, restore_conflicts_from_coalesce,
5908 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5909 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5910 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5911 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5912 check_df): Likewise.
5913 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5914 real_arithmetic, real_compare, real_exponent, real_ldexp,
5915 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5916 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5917 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5918 real_to_target, real_from_target, real_hash, encode_ieee_single,
5919 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5920 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5921 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5922 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5923 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5924 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5925 if_test_bypass_p): Likewise.
5926 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5927 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5928 emit_swap_insn, swap_to_top, move_for_stack_reg,
5929 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5930 compensate_edge, convert_regs_1): Likewise.
5931 * regclass.c (init_reg_sets, init_reg_sets_1,
5932 memory_move_secondary_cost): Likewise.
5933 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5935 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5936 operands_match_p, decompose, immune_p, find_reloads,
5937 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5938 copy_replacements, refers_to_regno_for_reload_p,
5939 reg_overlap_mentioned_for_reload_p): Likewise.
5940 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5941 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5942 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5943 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5944 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5945 do_output_reload, fixup_abnormal_edges): Likewise.
5946 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5947 fill_slots_from_thread, relax_delay_slots): Likewise.
5948 * resource.c (mark_referenced_resources, mark_set_resources):
5950 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5951 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5952 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5953 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5954 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5955 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5956 * rtlhooks.c (gen_lowpart_general): Likewise.
5957 * sbitmap.c (sbitmap_difference): Likewise.
5958 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5959 sched_analyze, add_forward_dependence): Likewise.
5960 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5961 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5962 schedule_insns): Likewise.
5963 * sched-vis.c (print_pattern): Likewise.
5964 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5965 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5966 simplify_const_relational_operation, simplify_ternary_operation,
5967 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5969 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5970 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5971 resolve_operand_name_1, expand_return, expand_decl,
5972 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5973 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5974 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5975 set_sizetype, get_mode_bounds): Likewise.
5977 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5979 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5980 * config/arm/pecoff.h, config/i386/beos-elf.h
5981 * config/i386/cygming.h, config/i386/i386-interix.h:
5982 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5983 comment cloned from manual.
5984 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5986 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5988 * builtins.c (build_va_arg_indirect_ref): New function.
5989 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5990 build_fold_indirect_ref.
5991 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5992 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5993 * tree.h: Declare new function.
5995 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5997 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5998 dumping for development builds.
5999 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6000 development builds only.
6001 * genattrtab.c (write_eligible_delay): Fix typo in previous
6003 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6006 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6008 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6009 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6010 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6011 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6012 insert_store): Use gcc_assert and gcc_unreachable.
6013 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6014 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6015 ggc_record_overhead): Likewise.
6016 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6017 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6018 ggc_pop_context, clear_marks, validate_free_objects,
6019 ggc_pch_read): Likewise.
6020 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6021 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6022 ggc_push_context, check_cookies, ggc_collect,
6023 ggc_print_statistics): Likewise.
6024 * gimple-low.c (lower_function_body, lower_stmt,
6025 lower_bind_expr): Likewise.
6026 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6027 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6028 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6029 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6030 gimplify_case_label_expr, gimplify_exit_block_expr,
6031 canonicalize_component_ref, gimplify_compound_lval,
6032 gimplify_self_mod_expr, gimplify_call_expr,
6033 gimplify_init_ctor_eval, gimplify_init_constructor,
6034 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6035 gimplify_expr, check_pointer_types_r,
6036 force_gimple_operand): Likewise.
6037 * global.c (global_alloc, build_insn_chain): Likewise.
6038 * graph.c (clean_graph_dump_file,
6039 finish_graph_dump_file): Likewise.
6040 gcov-io.c (gcov_open): Use GCOV_CHECK.
6042 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6044 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6046 2004-09-09 Jan Hubicka <jh@suse.cz>
6049 * tree-inline.c (expand_call_inline): Make overactive sanity check
6052 2004-09-09 Jan Hubicka <jh@suse.cz>
6054 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6057 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6059 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6060 (gengtype.o): Depend on errors.h.
6061 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6062 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6063 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6064 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6065 write_test_expr, write_attr_value, write_eligible_delay,
6066 make_internal_attr, make_numeric_value): Likewise.
6067 * genautomata.c (regexp_name, get_str_vect,
6068 gen_presence_absence_set, automaton_decl_hash,
6069 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6070 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6071 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6072 test_unit_reserv, it_is_empty_reserv_sets,
6073 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6074 reserv_sets_and, output_cycle_reservs, get_free_state,
6075 intersected_state_reservs_p, states_union, remove_arc,
6076 copy_insn_regexp, transform_1, transform_2, transform_3,
6077 regexp_transform_func, store_alt_unit_usage,
6078 check_regexp_units_distribution, process_seq_for_forming_states,
6079 process_alts_for_forming_states, make_automaton,
6080 form_arcs_marked_by_insn, create_composed_state,
6081 set_out_arc_insns_equiv_num, partition_equiv_class,
6082 process_insn_equiv_class, set_insn_equiv_classes,
6083 units_to_automata_heuristic_distr, form_regexp,
6084 longest_path_length, output_dfa_max_issue_rate, add_vect,
6085 out_state_arcs_num, add_vect_el, output_trans_table,
6086 output_state_alts_table, output_dead_lock_vect,
6087 output_max_insn_queue_index_def,
6088 output_min_insn_conflict_delay_func,
6089 output_internal_insn_latency_func, output_print_reservation_func,
6090 output_cpu_unit_reservation_p, output_state_arcs,
6091 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6092 make_default_insn_latency_attr,
6093 form_important_insn_automata_lists): Likewise.
6094 * genemit.c (gen_exp, output_add_clobbers,
6095 output_added_clobbers_hard_reg_p): Likewise.
6096 * genextract.c (print_path, main): Likewise.
6097 * genflags.c (gen_macro): Likewise.
6098 * gengenrtl.c: Include errors.h
6099 (type_from_format, accessor_from_format): Likewise.
6100 * gengtype.c (get_file_basename, output_mangled_typename,
6101 walk_type, write_types_process_field,
6102 write_types_local_process_field): Likewise.
6103 * genmodes.c (complete_mode): Likewise.
6104 * genopinit.c (gen_insn): Likewise.
6105 * genoutput.c (output_insn_data, check_constraint_len,
6106 constraint_len): Likewise.
6107 * genpreds.c (add_mode_tests):Likewise.
6108 * gen-protos.c (add_hash): Likewise.
6109 * genrecog.c (find_operand, find_matching_operand,
6110 validate_pattern, add_to_sequence, maybe_both_true,
6111 nodes_identical_1, merge_trees, write_switch, write_cond,
6112 write_action, is_unconditional, make_insn_sequence,
6113 debug_decision_2): Likewise.
6114 * gensupport.c (is_predicable, collect_insn_data,
6115 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6117 2004-09-09 Jan Hubicka <jh@suse.cz>
6119 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6120 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6122 (find_many_sub_basic_blocks): Do update profile only when it is
6124 * predict.c (set_even_probabilities): Break out from ...
6125 (combine_predictions_for_insn): ... here; deal with
6126 !can_predict_insn_p insns.
6127 (combine_predictions_for_bb): Use set_even_probabilities.
6128 (bb_estimate_probability_locally): Break out from ....
6129 (estimate_probability): ... here.
6130 (guess_outgoing_edge_probabilities): New entry point.
6132 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6134 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6135 handle_braces, process_brace_body, main, used_arg,
6136 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6138 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6140 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6141 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6142 Morgan's theorem in last checkin.
6144 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6145 Nathan Sidwell <nathan@codesourcery.com>
6147 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6148 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6149 * timevar.c (timevar_push, timevar_pop, timevar_start,
6150 timevar_stop): Likewise.
6151 * toplev.c (default_pch_valid_p): Likewise.
6152 * tracer.c (tail_duplicate): Likewise.
6153 * tree-alias-common.c (get_alias_var_decl,
6154 get_values_from_constructor, create_alias_var, delete_alias_vars,
6155 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6157 * tree.c (tree_size, make_node_stat, copy_node_stat,
6158 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6159 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6160 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6161 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6162 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6163 build_method_type_directly, decl_type_context, get_callee_fndecl,
6164 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6165 tree_fold_gcd): Likewise.
6166 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6167 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6168 cleanup_control_expr_graph, find_taken_edge,
6169 find_taken_edge_switch_expr, phi_alternatives_equal,
6170 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6171 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6172 tree_split_edge, tree_verify_flow_info, thread_jumps,
6173 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6174 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6175 chrec_fold_multiply_poly_poly): Likewise.
6176 * tree-complex.c (extract_component, expand_complex_division,
6177 expand_complex_comparison, expand_complex_operations_1,
6178 build_replicated_const, expand_vector_operations_1): Likewise.
6179 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6180 build_classic_dir_vector): Likewise.
6181 * tree-dfa.c (compute_immediate_uses_for_phi,
6182 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6183 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6184 * tree-dump.c (dequeue_and_dump): Likewise.
6185 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6186 record_in_finally_tree, replace_goto_queue_1,
6187 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6188 do_return_redirection): Likewise.
6189 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6190 add_to_dst_predicate_list, find_phi_replacement_condition,
6191 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6193 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6194 initialize_inlined_parameters, declare_return_variable,
6195 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6196 optimize_inline_calls, copy_tree_r): Likewise.
6197 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6198 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6199 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6200 tsi_split_statement_list_after, tsi_split_statement_list_before):
6202 * tree-mudflap.c (mf_varname_tree): Likewise.
6203 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6204 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6205 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6206 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6207 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6208 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6210 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6211 remove_all_phi_nodes_for): Likewise.
6212 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6213 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6214 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6215 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6216 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6217 generate_one_element_ref, generate_element_copy,
6218 generate_element_zero, scalarize_copy, scalarize_init,
6219 scalarize_ldst): Likewise.
6220 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6221 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6222 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6223 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6224 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6225 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6226 widen_bitfield, ccp_fold_builtin): Likewise.
6227 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6228 replace_exp_1, propagate_tree_value): Likewise.
6229 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6230 * tree-ssa-dce.c (set_control_dependence_map_bit,
6231 find_control_dependence, find_pdom, mark_operand_necessary,
6232 mark_stmt_if_obviously_necessary,
6233 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6234 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6235 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6236 eliminate_redundant_computations, avail_expr_eq): Likewise.
6237 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6238 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6239 duplicate_blocks): Likewise.
6240 * tree-ssa-loop-im.c (for_each_index, set_level,
6241 is_call_clobbered_ref): Likewise.
6242 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6243 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6244 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6245 peel_address, ptr_difference_cost, may_replace_final_value,
6246 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6247 rewrite_use, rewrite_uses): Likewise.
6248 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6249 check_loop_closed_ssa_use): Likewise.
6250 * tree-ssanames.c (make_ssa_name): Likewise.
6251 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6252 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6253 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6254 get_indirect_ref_operands, add_stmt_operand): Likewise.
6255 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6256 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6257 phi_translate, valid_in_set, compute_antic,
6258 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6259 create_value_expr_from, eliminate): Likewise.
6260 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6261 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6263 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6264 eliminate_tail_call): Likewise.
6265 * tree-vectorizer.c (vect_create_index_for_array_ref,
6266 vect_align_data_ref, vect_create_data_ref,
6267 vect_create_destination_var, vect_get_vec_def_for_operand,
6268 vect_finish_stmt_generation, vect_transform_stmt,
6269 vect_transform_loop_bound, vect_transform_loop,
6270 vect_analyze_operations): Likewise.
6271 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6273 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6274 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6275 bsi_after_labels, bsi_last): Likewise.
6276 * tree-ssa-live.c (var_union, change_partition_var,
6277 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6278 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6280 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6281 tpa_find_tree): Likewise.
6282 (register_ssa_partition_check): Declare.
6283 (register_ssa_partition): use it.
6284 * tree-ssa-live.c: Include errors.h.
6285 (register_ssa_partition_check): New.
6286 * tree-ssa-operands.c: Include errors.h.
6287 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6289 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6290 Catherine Moore <clm@redhat.com>
6292 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6293 (FRV_CPU_FR405): New processor enums.
6294 (frv_issue_rate, frv_acc_group): Declare.
6295 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6296 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6297 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6298 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6299 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6300 handled by CPP_SPEC.
6301 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6302 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6303 (ACC_MASK): New macro.
6304 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6305 (TARGET_MEDIA_FR450): New macro.
6306 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6307 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6308 (LABEL_ALIGN_AFTER_BARRIER): Define.
6309 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6310 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6311 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6312 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6313 (REGISTER_NAMES): Add entries for new registers.
6314 (REG_CLASS_CONTENTS): Update for new register ranges.
6315 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6316 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6317 (PACKING_FLAG_USED_P): Delete.
6318 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6319 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6320 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6321 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6322 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6323 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6324 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6325 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6326 (CPU_UNITS_QUERY): Define to 1.
6327 * config/frv/frv.c: Include gt-frv.h
6328 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6329 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6330 (frv_insn_group): New enumeration.
6331 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6332 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6333 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6334 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6335 gap left by REGSTATE_LIVE.
6336 (regstate_t): New typedef.
6337 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6338 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6339 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6340 Initialize frv_unit_codes[] and frv_type_to_unit[].
6341 (frv_conditional_register_usage): Remove redundant fixing of
6342 accumulator registers.
6343 (frv_insn_packing_flag): Update specification.
6344 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6345 Zero out frv_nops[].
6346 (frv_expand_epilogue): Remove comments about the no-longer-present
6348 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6349 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6350 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6351 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6352 packing is disabled and if INSN can only issue to M1.
6353 (call_operand): Check TARGET_LONG_CALLS.
6354 (acc_operand, even_acc_operand, quad_acc_operand)
6355 (accg_operand): Simplify. Don't accept pseudo registers.
6356 (output_move_single): Handle SPR<-zero moves.
6357 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6358 (frv_registers_update, frv_registers_used_p): Delete.
6359 (frv_registers_set_p): Delete.
6360 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6361 (frv_issues_to_branch_unit_p): New function.
6362 (frv_packet): New structure.
6363 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6364 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6365 (frv_registers_update_1, frv_registers_update): New functions.
6366 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6367 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6368 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6369 (frv_sort_insn_group, frv_reorder_packet): New functions.
6370 (frv_pack_insns): Use frv_reorder_packet.
6371 (frv_packet_address): New variable.
6372 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6373 (frv_register_nop, frv_reorg): New functions.
6374 (bdesc_1arg): Add __SCUTSS.
6375 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6376 __SUBSS, __SLASS and __SCAN.
6377 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6378 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6379 (frv_init_builtins): Register the above builtins.
6380 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6381 registers. Turn the referenced accumulators into global registers.
6382 (frv_read_iacc_argument): New function.
6383 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6384 (frv_split_iacc_move): New function.
6385 (frv_expand_builtin): Handle the new builtins.
6386 * config/frv/frv.md: Replace old schedulers with new order-independent
6387 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6389 (cpu): Add fr550, fr450 and fr405.
6390 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6391 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6392 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6393 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6394 (fnop, mnop): New patterns.
6395 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6397 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6398 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6400 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6401 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6402 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6403 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6404 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6405 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6406 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6407 (frv_prefetch0, frv_prefetch): New patterns.
6408 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6409 -mcpu=simple. Add -mcpu=fr550.
6410 (MULTILIB_DIRNAMES): Update accordingly.
6411 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6413 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6414 -mlong-calls and -malign-labels options for FR-V.
6416 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6419 * c-tree.h (struct c_declspecs): New.
6420 (struct c_declarator, struct c_type_name, struct c_parm): Update
6422 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6423 start_function, start_decl, build_c_parm,
6424 make_pointer_declarator): Update prototypes.
6425 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6426 declspecs_add_scspec, declspecs_add_attrs): New.
6427 (split_specs_attrs): Remove.
6428 * c-parse.in (%union): Add dsptype.
6429 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6430 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6431 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6432 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6433 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6434 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6435 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6436 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6437 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6438 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6439 maybe_type_quals_attrs): Change to dsptype.
6440 (struct c_declspec_stack): New.
6441 (current_declspecs, declspec_stack): Change type.
6442 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6444 (extdefs): Likewise.
6445 (setspecs): Likewise.
6446 (fndef): Use current_declspecs for empty declspecs list.
6447 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6448 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6449 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6450 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6451 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6452 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6453 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6454 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6455 structures and helper functions. Update comments.
6456 (typespec_nonattr): Correct comment.
6457 (maybe_type_quals_attrs, typename): Update to new structures.
6458 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6459 shadow_tag, shadow_tag_warned, start_function, start_decl,
6460 build_c_parm, make_pointer_declarator,
6461 set_array_declarator_inner, groktypename): Update to new
6463 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6464 declspecs_add_scspec, declspecs_add_attrs): New.
6465 (split_specs_attrs): Remove.
6466 (shadow_tag_warned): Make warning for useless type names a
6467 pedwarn. Give hard error for long, short, signed, unsigned or
6468 _Complex used with struct, union or enum in empty declaration.
6469 Make found_tag a bool.
6470 (grokdeclarator): Remove checks now done at parse time.
6472 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6474 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6475 c_declarator, struct c_type_name, struct c_parm): New.
6476 (build_array_declarator, set_array_declarator_inner,
6477 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6478 start_function, start_decl, build_c_parm, build_attrs_declarator,
6479 build_function_declarator, make_pointer_declarator, c_cast_expr,
6480 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6481 (build_id_declarator): New.
6482 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6484 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6485 ARG_INFO_OTHERS): Remove.
6486 (build_id_declarator): New.
6487 (build_array_declarator, set_array_declarator_inner, groktypename,
6488 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6489 grokfield, start_function, store_parm_decls_newstyle,
6490 store_parm_decls_oldstyle, store_parm_decls,
6491 build_c_parm, build_attrs_declarator, build_function_declarator,
6492 make_pointer_declarator, grokdeclarator): Update to new
6494 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6496 (declarator, notype_declarator, after_type_declarator,
6497 parm_declarator, parm_declarator_starttypename,
6498 parm_declarator_nostarttypename, array_declarator, typename,
6499 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6500 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6501 parmlist_1, parmlist_2, parmlist_or_identifiers,
6502 parmlist_or_identifiers_1): Use these types.
6503 (primary, after_type_declarator, parm_declarator_starttypename,
6504 notype_declarator, component_decl, component_declarator,
6505 component_notype_declarator, typename, absdcl,
6506 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6507 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6509 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6511 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6512 in_typeof, record_maybe_used_decl, pop_maybe_used,
6513 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6514 * c-decl.c (parser_obstack): New.
6515 (c_init_decl_processing): Initialize parser_obstack.
6516 (c_write_global_declarations_1): Check for used but undefined
6518 * c-parse.in (%union): Add otype.
6519 (save_obstack_position): New.
6521 (unary_expr): Update in_sizeof and in_alignof. Use
6522 c_expr_sizeof_expr and c_expr_sizeof_type.
6523 (sizeof): Update in_sizeof.
6524 (alignof): Update in_alignof.
6525 (typeof): Update in_typeof.
6526 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6527 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6528 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6529 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6530 (build_external_ref): Set C_DECL_USED or call
6531 record_maybe_used_decl if appropriate.
6532 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6534 2004-09-08 Eric Christopher <echristo@redhat.com>
6536 * builtins.c: Fix prototype for fold_builtin_atan.
6538 2004-09-08 Eric Christopher <echristo@redhat.com>
6540 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6541 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6542 fold_builtin_atan): New functions. Migrate function bodies...
6543 (fold_builtin_1): ... from here.
6545 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6547 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6550 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6552 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6553 * config/rs6000/power5.md (power5-lmul): Same.
6555 2004-09-08 Richard Henderson <rth@redhat.com>
6558 * function.c (expand_function_end): Have fall-off-the-end
6559 return path jump around return register setup.
6561 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6563 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6564 (output_return): Do not test for the presence of the 'unimp' insn.
6565 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6566 as predicates instead of custom ones. Return raw strings when
6568 (output_sibcall): Likewise. Concatenate strings.
6569 (output_ubranch): Remove kludge for TurboSPARC.
6570 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6571 (output_v9branch): Likewise.
6572 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6573 <#>: Set sparc_indent_opcode if the delay slot is filled.
6575 <)>: New operand to emit the displacement from the saved PC on return.
6577 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6578 (ASM_OUTPUT_OPCODE): New macro.
6579 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6580 * config/sparc/sparc.md (normal_branch, inverted_branch,
6581 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6582 inverted_fpe_branch): Adjust call to output_cbranch.
6583 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6584 call to output_v9branch.
6585 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6586 (output_v9branch): Likewise.
6588 2004-09-08 Devang Patel <dpatel@apple.com>
6590 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6591 -segs_read_only_addr and -segs_read_write_addr.
6592 (WORD_SWITCH_TAKES_ARG): Same.
6594 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6595 -segs_read_write_addr.
6597 2004-09-08 Richard Henderson <rth@redhat.com>
6599 * function.c (reference_callee_copied): New.
6600 (assign_parm_setup_reg): Use it.
6601 * calls.c (initialize_argument_information): Likewise.
6602 (emit_library_call_value_1): Likewise.
6603 * function.h (reference_callee_copied): Declare.
6605 * target.h (struct gcc_target): Add callee_copies.
6606 * target-def.h (TARGET_CALLEE_COPIES): New.
6607 (TARGET_PASS_BY_REFERENCE): Update default.
6608 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6609 * targhooks.c (hook_callee_copies_named): New.
6610 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6611 hook_pass_by_reference_false.
6612 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6613 * targhooks.h: Update decls.
6614 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6615 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6616 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6617 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6618 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6619 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6620 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6621 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6622 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6623 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6624 (mips_callee_copies): New.
6625 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6626 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6627 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6628 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6629 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6630 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6631 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6632 * config/sh/sh.c (sh_callee_copies): New.
6633 (TARGET_CALLEE_COPIES): New.
6634 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6635 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6636 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6637 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6638 for FUNCTION_ARG_CALLEE_COPIES.
6639 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6641 2004-09-08 Devang Patel <dpatel@apple.com>
6643 * tree-if-conv.c (find_phi_replacement_condition): Return true
6645 (replace_phi_with_cond_modify_expr): Select conditional expr args
6646 based on true edge basic block.
6648 2004-09-08 Jan Hubicka <jh@suse.cz>
6650 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6651 variables being alias set.
6653 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6655 * final.c (shorten_branches, final, get_insn_template,
6656 output_alternate_entry_point, final_scan_insn, alter_subreg,
6657 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6658 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6659 * fix-header.c (lookup_std_proto): Likewise.
6660 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6661 verify_local_live_at_start, update_life_info, mark_reg,
6662 calculate_global_regs_live, allocate_reg_life_data,
6663 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6664 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6665 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6666 * fold-const.c (force_fit_type, div_and_round_double,
6667 may_negate_without_overflow_p, int_const_binop, const_binop,
6668 size_binop, size_diffop, fold_convert_const, fold_convert,
6669 invert_tree_comparison, swap_tree_comparison,
6670 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6671 range_binop, make_range, fold_cond_expr_with_comparison,
6672 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6673 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6674 round_down): Likewise.
6675 * function.c (find_function_data, assign_stack_temp_for_type,
6676 instantiate_virtual_regs_lossage, aggregate_value_p,
6677 assign_parm_find_entry_rtl, assign_parm_setup_block,
6678 expand_function_start, expand_function_end, keep_stack_depressed,
6679 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6681 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6683 * Makefile.in (tree-loop-linear.o): Added.
6684 (OBJS-common): Add tree-loop-linear.o
6685 * common.opt: New flag, ftree-loop-linear.
6686 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6687 * tree-flow.h: Add prototype for linear_transform_loops.
6688 * tree-optimize.c: Add linear transform after vectorization.
6689 * tree-pass.h: Add struct pass_linear_transform.
6690 * tree-ssa-loop.c: Add pass_linear_transform.
6691 * tree-loop-linear.c: New file.
6692 * lambda-code.c: gcc_assertify.
6693 (gcc_loop_to_lambda_loop): Handle all exit tests.
6694 Handle case where we have (invariant >= induction var).
6695 (find_induction_var_from_exit_cond): Ditto.
6697 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6699 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6700 memory tag is call clobbered, so are its aliases.
6701 (group_aliases): When two memory tags being grouped, if one is
6702 call clobbered, so are the other and its aliases.
6703 (add_may_alias): Remove call-clobbering stuff.
6704 (replace_may_alias): Likewise.
6705 (merge_pointed_to_info): Merge pt_global_mem
6707 2004-09-08 Jan Hubicka <jh@suse.cz>
6709 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6710 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6711 (cgraph_expand_function): Remove stale cgraph edges of currently
6712 compiled function; fix non-unit-at-a-time code copying function
6713 node for later reuse.
6715 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6717 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6718 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6719 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6720 (vec_gc_free, vec_heap_free): New.
6721 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6722 (DEF_VEC_P): Add allocator argument. Adjust.
6723 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6724 (DEF_VEC_O): Add allocator argument. Adjust.
6727 * tree.h (tree): Define a GC'd vector.
6728 * lamba-code.c (lambda_loop): Likewise.
6729 * value-prof.h (histogram_value): Likewise.
6731 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6733 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6734 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6735 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6736 subreg_highpart_offset, operand_subword, operand_subword_force,
6737 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6738 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6739 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6740 try_split, add_insn_after, add_insn_before, remove_insn,
6741 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6742 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6743 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6744 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6745 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6746 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6747 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6748 * except.c (gen_eh_region, resolve_one_fixup_region,
6749 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6750 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6751 connect_post_landing_pads, sjlj_emit_function_exit,
6752 remove_exception_handler_label, remove_eh_handler,
6753 reachable_next_level, collect_one_action_chain,
6754 output_function_exception_table): Likewise.
6755 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6756 optimize_save_area_alloca, allocate_dynamic_stack_space,
6757 probe_stack_range, hard_function_value): Likewise.
6758 * expmed.c (mode_for_extraction, store_bit_field,
6759 store_fixed_bit_field, extract_bit_field, expand_shift,
6760 expand_mult_const, expand_mult, choose_multiplier,
6761 expand_mult_highpart, expand_divmod, emit_store_flag,
6762 do_cmp_and_jump): Likewise.
6763 * expr.c (convert_move, convert_modes, move_by_pieces,
6764 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6765 move_block_from_reg, gen_group_rtx, emit_group_load,
6766 emit_group_move, emit_group_store, use_reg, use_regs,
6767 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6768 emit_move_insn, emit_move_insn_1, emit_push_insn,
6769 expand_assignment, store_expr, count_type_elements,
6770 store_constructor, store_field, safe_from_p, expand_var,
6771 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6773 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6775 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6776 gcc_assert and gcc_unreachable.
6777 * ddg.c (create_ddg_dependence, add_deps_for_def,
6778 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6779 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6780 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6781 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6782 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6783 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6784 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6785 dataflow_set_copy, hybrid_search, diagnostic.c,
6786 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6787 * dojump.c (do_jump): Likewise.
6788 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6789 compute_dom_fast_query, calculate_dominance_info,
6790 free_dominance_info, get_immediate_dominator,
6791 set_immediate_dominator, get_dominated_by,
6792 redirect_immediate_dominators, nearest_common_dominator,
6793 dominated_by_p, verify_dominators, recount_dominator,
6794 iterate_fix_dominators, add_to_dominance_info,
6795 delete_from_dominance_info): Likewise.
6796 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6797 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6798 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6799 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6800 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6801 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6802 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6803 output_call_frame_info, output_loc_operands, build_cfa_loc,
6804 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6805 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6806 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6807 splice_child_die, attr_checksum, same_dw_val_p,
6808 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6809 unmark_dies, value_format, output_loc_list, output_die,
6810 output_pubnames, output_aranges, base_type_die, is_base_type,
6811 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6812 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6813 field_byte_offset, add_data_member_location_attribute,
6814 add_const_value_attribute, rtl_for_decl_location,
6815 add_location_or_const_value_attribute, add_byte_size_attribute,
6816 add_bit_offset_attribute, add_bit_size_attribute,
6817 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6818 decl_start_label, gen_formal_parameter_die,
6819 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6820 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6821 force_decl_die, force_type_die, gen_decl_die,
6822 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6823 dwarf2out_finish): Likewise.
6825 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6827 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6828 * builtins.c: Include tree-mudflap.h.
6830 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6832 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6833 force operand 0.0 into register in XFmode. Also do not force
6834 operand 0.0 into register if !TARGET_CMOVE.
6835 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6836 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6837 implement ftst x87 instruction.
6838 (*fp_jcc_7): New insn pattern. Change corresponding split
6839 pattern to handle "general_operand" instead of
6840 "nonimmediate_operand".
6842 2004-09-08 Ben Elliston <bje@au.ibm.com>
6844 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6846 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6848 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6849 generated from standard va_arg expansion.
6850 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6852 (mf_varname_tree, mf_file_function_line_tree): Add some support
6853 for column numbers if compiled with USE_MAPPED_LOCATION.
6855 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6857 * c-decl.c (groktypename_in_parm_context): Remove function.
6858 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6860 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6862 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6863 * c-parse.in: Include c-common.h instead of objc-act.h.
6864 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6865 myparms, myparm): Remove %type declarations.
6866 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6867 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6869 (objc_inherit_code, objc_public_flag): Remove.
6870 (typespec_nonreserved_nonattr): Call
6871 objc_get_protocol_qualified_type() instead of get_static_reference()
6872 and get_protocol_reference().
6873 (stmt_nocomp): Call grokparm() on @catch parameter.
6874 (objcdef): Move semantic action to objc_finish_implementation().
6875 (classdef): Move semantic action to objc_start_class_interface(),
6876 objc_continue_interface(), objc_finish_interface(),
6877 objc_start_class_implementation(), objc_continue_implementation(),
6878 objc_start_category_interface() and
6879 objc_start_category_implementation().
6880 (protocoldef): Move semantic actions to objc_start_protocol() and
6881 objc_finish_interface().
6882 (ivar_decl_list): Remove nonterminal.
6883 (visibility_spec): Move semantic actions to objc_set_visibility().
6884 (ivar_decls): Remove assignment to $$.
6885 (ivar_decl): Rephrase in terms of component_decl; call
6886 objc_add_instance_variable().
6887 (ivars, ivar_declarator): Remove nonterminals.
6888 (opt_semi): New nonterminal.
6889 (methodtype): Remove semantic actions.
6890 (methoddef): Move semantic actions to objc_set_method_type(),
6891 objc_start_method_definition() and objc_finish_method_definition().
6892 (methodproto): Move semantic actions to objc_set_method_type() and
6893 objc_add_method_declaration().
6894 (methoddecl): Use objc_typename instead of typename; move semantic
6895 actions to objc_build_method_signature().
6896 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6897 (optparmlist): Express in terms of optparms and optellipsis.
6898 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6900 (keyworddecl): Use objc_typename instead of typename.
6901 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6902 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6904 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6906 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6907 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6908 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6909 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6910 (MD_FROB_UPDATE_CONTEXT): Remove default.
6911 (uw_update_context_1): Instead #ifdef invocation.
6912 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6913 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6914 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6915 (MD_UNWIND_SUPPORT): Undefine this instead.
6916 * config/i386/gnu.h: Likewise.
6917 * config/alpha/linux-unwind.h: New file, macro converted to
6918 function, extracted from..
6919 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6920 (MD_UNWIND_SUPPORT): Define.
6921 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6922 * config/i386/linux-unwind.h, config/i386/linux.h,
6923 config/i386/linux64.h: Likewise.
6924 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6925 MD_HANDLE_UNWABI too.
6926 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6927 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6928 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6929 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6930 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6931 config/sparc/linux64.h: Likewise.
6932 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6933 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6934 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6935 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6936 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6938 2004-09-07 Jan Hubicka <jh@suse.cz>
6940 * cse.c (fold_rtx): Avoid building of
6941 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6943 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6944 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6945 (init_pre): Initialize obstack.
6946 (fini_pre): Free obstack.
6948 2004-09-07 David Daney <ddaney@avtrex.com>
6950 * config.gcc: Added support for --with-divide=[breaks|traps] for
6952 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6953 (TARGET_DIVIDE_TRAPS): New macro.
6954 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6955 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6956 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6957 GENERATE_DIVIDE_TRAPS.
6958 (mips_output_division): Emit conditional trap if
6959 GENERATE_DIVIDE_TRAPS is set.
6960 * doc/install.texi: Document --with-divide.
6961 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6963 2004-09-07 Caroline Tice <ctice@apple.com>
6965 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6966 EDGE_CROSSING, to flags test case.
6968 2004-09-07 Jan Hubicka <jh@suse.cz>
6970 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6973 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6975 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6976 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6977 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6979 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6980 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6981 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6982 * cfgcleanup.c (try_forward_edges,
6983 merge_blocks_move_predecessor_nojumps,
6984 merge_blocks_move_successor_nojumps): Likewise.
6985 * cfgexpand.c (expand_gimple_cond_expr,
6986 expand_gimple_tailcall): Likewise.
6987 * cfghooks.c (duplicate_block): Likewise.
6988 * cfglayout.c (record_effective_endpoints,
6989 insn_locators_initialize, change_scope, fixup_reorder_chain,
6990 verify_insn_chain, fixup_fallthru_exit_predecessor,
6991 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6992 * cfgloopanal.c (check_irred): Likewise.
6993 * cfgloop.c (superloop_at_depth, flow_loops_free,
6994 flow_loop_entry_edges_find, flow_loops_find,
6995 flow_loop_outside_edge_p, get_loop_body,
6996 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6997 get_loop_exit_edges, num_loop_branches, cancel_loop,
6998 verify_loop_structure): Likewise.
6999 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7000 duplicate_loop_to_header_edge, create_preheader,
7001 create_loop_notes): Likewise.
7002 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7003 edirect_branch_edge, force_nonfallthru_and_redirect,
7004 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7005 commit_edge_insertions, commit_edge_insertions_watch_calls,
7006 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7007 cfg_layout_redirect_edge_and_branch_force,
7008 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7009 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7010 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7011 cgraph_varpool_node): Likewise.
7012 * cgraphunit.c (cgraph_finalize_function,
7013 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7014 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7015 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7016 cgraph_mark_inline, cgraph_expand_all_functions,
7017 cgraph_build_static_cdtor): Likewise.
7018 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7019 simplify_logical, distribute_notes, insn_cuid): Likewise.
7020 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7021 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7022 coverage_checksum_string): Likewise.
7023 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7024 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7025 cse_cc_succs, cse_condition_code_reg): Likewise.
7026 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7027 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7028 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7029 cselib_record_set): Likewise.
7031 2004-09-07 Jan Hubicka <jh@suse.cz>
7033 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7035 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7037 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7039 (fold_builtin_strpbrk): Likewise.
7040 * expr.c (array_ref_low_bound): Likewise.
7041 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7042 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7043 * tree-sra.c (generate_element_zero): Likewise.
7044 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7045 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7046 add_old_iv_candidates, add_iv_candidates): Likewise.
7047 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7049 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7051 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7052 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7053 c_expand_expr, boolean_increment, nonnull_check_p,
7054 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7055 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7056 builtin_define_type_max): Likewise.
7057 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7058 implicit_decl_warning, builtin_function, build_compound_literal,
7059 complete_array_type, grokdeclarator, get_parm_info,
7060 start_function, store_parm_decls_oldstyle,
7061 c_write_global_declarations): Likewise.
7062 * c-format.c (get_constant, decode_format_attr,
7063 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7064 check_format_types, format_type_warning,
7065 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7066 init_dynamic_diag_info, handle_format_attribute): Likewise.
7067 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7068 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7069 * c-objc-common.c (c_tree_printer): Likewise.
7070 * c-pch.c (pch_init): Likewise.
7071 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7072 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7073 * c-typeck.c (c_incomplete_type_error, composite_type,
7074 common_pointer_type, common_type, same_translation_unit_p,
7075 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7076 set_designator, set_nonincremental_init_from_string,
7077 process_init_element, c_finish_if_stmt): Likewise.
7078 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7079 insert_restore, insert_save, insert_one_insn): Likewise.
7080 * calls.c (emit_call_1, compute_argument_block_size,
7081 precompute_arguments, expand_call, emit_library_call_value_1,
7082 store_one_arg): Likewise.
7084 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7086 * configure.ac (enable-checking): Add release option. Reorganize
7087 to avoid repetition.
7088 * configure: Rebuilt.
7089 * doc/install.texi (enable-checking): Amend documentation.
7091 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7094 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7096 2004-09-06 James E Wilson <wilson@specifixinc.com>
7098 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7099 movdf_hardfloat_32bit): Split fG into two alternatives.
7100 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7102 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7104 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7106 * final.c (output_in_slot): Delete.
7107 (final_scan_insn): Revert 2004-09-03 change.
7108 (output_asm_insn): Likewise.
7109 * config/sparc/sparc.c (output_return): Likewise.
7110 (output_sibcall): Likewise.
7112 2004-09-06 Jan Hubicka <jh@suse.cz>
7114 * loop.c (loop_dump_aux): Do not print RTL when not available.
7115 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7116 frontend specific type nodes.
7117 (produce_memory_decl_rtl): Break out from ...
7118 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7119 (get_computation_at): Avoid random tree sharing.
7120 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7122 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7124 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7125 unnecessary commands.
7127 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7129 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7130 (bitmap.o): Likewise.
7132 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7134 Unify the management of RTL and tree-level dump files.
7136 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7137 Don't print function name to the dump file, the pass manager
7138 would do this for us. Add code from the top of
7139 rest_of_compilation, up to the initial RTL dump.
7140 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7141 close the DFI_sibling dump file.
7142 (rest_of_compilation): Don't do that here. Remove code up to the
7144 (init_optimization_passes): Remove.
7145 (pass_rest_of_compilation): Change pass name to NULL.
7146 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7147 Do not call init_optimization_passes.
7148 * toplev.h (init_optimization_passes): Remove.
7150 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7151 finish_graph_dump_file): Remove SUFFIX parameter.
7152 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7153 finish_graph_dump_file): Likewise.
7155 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7156 * cfgexpand.c (pass_expand): Adjust.
7157 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7158 * passes.c (pass_rest_of_compilation): Adjust.
7159 * predict.c (pass_profile): Adjust.
7160 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7161 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7162 pass_split_crit_edges, pass_warn_function_return): Adjust.
7163 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7164 * tree-dfa.c (pass_referenced_vars): Adjust.
7165 * tree-eh.c (pass_lower_eh): Adjust.
7166 * tree-if-conv.c (pass_build_ssa): Adjust.
7167 * tree-into-ssa.c (pass_build_ssa): Adjust.
7168 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7169 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7170 * tree-nrv.c (pass_nrv): Adjust.
7171 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7172 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7173 pass_init_datastructures): Adjust.
7174 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7175 * tree-profile.c (pass_tree_profile): Adjust.
7176 * tree-sra.c (pass_sra): Adjust.
7177 * tree-ssa-alias.c (pass_may_alias): Adjust.
7178 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7179 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7180 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7181 * tree-ssa-dom.c (pass_dominator): Adjust.
7182 * tree-ssa-dse.c (pass_dse): Adjust.
7183 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7184 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7185 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7186 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7187 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7188 pass_iv_optimize, pass_vectorize): Adjust.
7189 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7190 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7191 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7192 pass_late_warn_uninnitialized): Adjust.
7193 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7195 * Makefile.in (tree-dump.o): Add new dependencies.
7196 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7197 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7199 * toplev.c (dump_file_name): New.
7200 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7201 (struct dump_file_info): Add NUM and LETTER fields.
7202 (dump_files): Adjust and add RTL dump files.
7203 (dump_register): Add NUM and LETTER fields.
7204 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7205 (dump_begin): Use get_dump_file_name.
7206 (dump_switch_p_1): Adjust call to dump_enable_all.
7207 * tree-dump.h (dump_register): Adjust prototype.
7208 * tree-optimize.c (register_one_dump_file): Take dump file index.
7209 Support flags for RTL dumps.
7210 (register_dump_files): Fill in NUM field of struct dump_file_info.
7211 Track properties both when the gate is executed and when it is not.
7212 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7213 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7215 * tree-pass.h (dump_file_name): New.
7216 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7219 * Makefile.in (passes.o): Add new dependencies.
7220 * passes.c (struct dump_file_info, enum dump_file_index,
7221 dump_file_tbl, init_optimization_passes): Remove.
7222 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7223 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7225 (finish_optimization_passes): Update finish_graph_dump_file loop.
7226 (enable_rtl_dump_file): Remove.
7227 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7228 (enable_rtl_dump_file): Add here.
7229 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7230 * doc/invoke.texi (Debugging options): Document new RTL debugging
7233 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7235 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7236 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7237 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7238 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7239 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7240 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7241 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7242 vec.h: Fix comment formatting.
7244 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7246 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7247 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7248 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7249 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7250 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7251 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7252 tree-ssa-operands.h, tree-ssa-propagate.c,
7253 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7254 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7256 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7258 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7259 vectorizer is enabled.
7261 2004-09-05 Andreas Jaeger <aj@suse.de>
7263 * tree-if-conv.c: Spell check comments and clean up whitespace.
7265 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7267 * tree-ssa-loop-ivopts.c: New file.
7268 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7269 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7270 target_pres_cost, target_spill_cost): Declare.
7271 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7272 spill_cost): Renamed to ...
7273 (target_avail_regs, target_res_regs, target_small_cost,
7274 target_pres_cost, target_spill_cost): ... and exported.
7275 (init_set_costs, global_cost_for_size): Work with renamed variables.
7276 * common.opt (flag_ivopts): New flag.
7277 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7279 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7280 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7281 generating SSA form.
7282 (force_gimple_operand): New function.
7283 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7284 * tree-cfg.c (stmt_bsi): New function.
7285 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7286 PARAM_IV_MAX_CONSIDERED_USES): New.
7287 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7288 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7289 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7290 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7291 * tree-nested.c (build_addr): Export.
7292 * tree-optimize.c (init_tree_optimization_passes): Add
7294 * tree-pass.h (pass_iv_optimize): Declare.
7295 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7297 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7298 as a phi node argument.
7299 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7300 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7302 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7303 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7304 pass_iv_optimize): New pass.
7305 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7306 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7307 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7308 * tree.h (REF_ORIGINAL): New macro.
7309 (build_int_cst_type, unsigned_type_for, zero_p,
7310 cst_and_fits_in_hwi, build_addr): Declare.
7311 * doc/invoke.texi (-fivopts): Document.
7312 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7313 PARAM_IV_MAX_CONSIDERED_USES): Document.
7314 * doc/passes.texi: Document induction variable optimizations pass.
7316 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7318 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7319 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7320 * c-common.c (c_common_attribute_table): Accept parameters to
7322 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7323 * doc/extend.texi: Update accordingly.
7325 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7327 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7329 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7331 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7333 (c_common_attribute_table): Add `sentinel' attribute.
7334 (check_function_arguments): Handle `sentinel' attribute.
7335 * doc/extend.texi: Document `sentinel' attribute.
7337 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7339 * configure: Regenerated.
7341 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7343 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7345 * tree.c (save_expr): No longer TREE_READONLY.
7347 2004-09-04 Jan Hubicka <jh@suse.cz>
7349 * passes.c (rest_of_clean_state): Fix merge conflict made during
7350 commiting the patch.
7352 2004-09-04 Jan Hubicka <jh@suse.cz>
7354 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7356 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7358 * doc/md.texi (shift patterns): New anchor. Add reference to
7359 TARGET_SHIFT_TRUNCATION_MASK.
7360 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7361 * target.h (shift_truncation_mask): New target hook.
7362 * targhook.h (default_shift_truncation_mask): Declare.
7363 * targhook.c (default_shift_truncation_mask): Define.
7364 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7365 (TARGET_INITIALIZER): Include it.
7366 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7367 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7368 reject all out-of-range values. Fix sign-extension code for modes
7369 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7370 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7371 (expand_superword_shift, expand_subword_shift): Likewise.
7372 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7373 (expand_binop): Use them to implement double-word shifts.
7374 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7375 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7377 2004-09-04 Jan Hubicka <jh@suse.cz>
7379 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7380 (mix): New macro copied from hashtab.c
7381 (iterative_hash_hashval_t, iterative_hash_pointer,
7382 iterative_hash_host_wide_int): New functions based on hashtab.c
7385 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7387 * config/mips/mips.md (mask): New mode attribute.
7388 (zero_extendsidi2): Add memory alternative.
7389 (*zero_extendsidi2_mem): Delete.
7390 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7391 memory_operand in the TARGET_MIPS16 check.
7392 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7393 Redefine using :GPR and :SHORT.
7394 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7396 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7398 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7400 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7401 expand_builtin_mathfn.
7402 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7403 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7405 * optabs.c (init_optabs): Initialize rint_optab.
7406 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7408 (btrunc_optab): Rename macro from trunc_optab.
7409 (rint_optab): Define corresponding macro.
7411 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7412 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7414 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7415 Change prototype. Add new int parameter.
7416 * config/i386/i386.c (emit_i387_cw_initialization):
7417 Handle new rounding modes.
7419 * config/i386/i386.h (enum fp_cw_mode): Delete.
7420 (MODE_NEEDED): Handle new rounding modes.
7421 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7423 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7424 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7425 represent different rounding modes of frndint insn.
7426 (type): Add frndint type.
7427 (i387, length, memory): Handle this type.
7428 (i387_cw): New attribute definition.
7429 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7430 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7431 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7432 Add "i387_cw" attribute defined to "trunc".
7433 (x86_fnstcw_1): Remove comment.
7434 (*frndintxf2): Rename insn definition to frndintxf2. Move
7435 insn definition near rint?f2 expanders.
7436 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7437 rintf and rintl built-ins as inline x87 intrinsics.
7438 (frndintxf2_floor): New pattern to implement floor rounding
7439 mode with frndint x87 instruction.
7440 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7441 floorf and floorl built-ins as inline x87 intrinsics.
7442 (frndintxf2_ceil): New pattern to implement ceil rounding
7443 mode with frndint x87 instruction.
7444 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7445 ceilf and ceill built-ins as inline x87 intrinsics.
7446 (frndintxf2_trunc): New pattern to implement trunc rounding
7447 mode with frndint x87 instruction.
7448 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7449 truncf and truncl built-ins as inline x87 intrinsics.
7450 (frndintxf2_mask_pm): New pattern to implement rounding
7451 mode with exceptions with frndint x87 instruction.
7452 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7453 implement nearbyint, nearbyintf and nearbyintl built-ins as
7454 inline x87 intrinsics.
7456 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7458 * config/mips/mips.md (SHORT): New mode macro.
7459 (size): New mode attribute.
7460 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7461 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7462 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7464 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7465 *extend[qh]isi2_hw patterns and extending them to di.
7466 (extendqihi2): Implement as define_insn_and_split that produces
7467 extendqisi2 after reload.
7469 2004-09-03 Devang Patel <dpatel@apple.com>
7471 * Makefile.in (OBJS-common): Add tree-if-conv.o
7472 (tree-if-conv.o): New rule.
7473 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7474 (get_loop_body_in_bfs_order): New.
7475 * cfgloop.h (get_loop_body_in_bfs_order): New.
7476 * tree-flow.h (enum move_pos): Move here from ..
7477 * tree-ssa-loop-im.c (enum move_pos): here.
7478 (movement_possibility): Make externally visible.
7479 * tree-optimize.c (init_tree_optimization_passes): New entry for
7481 * tree-pass.h (pass_if_conversion): New.
7482 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7483 * tree-if-conv.c: New file.
7484 * doc/passes.texi: Document tree if-conversion pass.
7485 * doc/tree-ssa.texi: Same.
7487 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7490 Makefile.in (LIB2ADDEHSTATIC): New.
7491 (LIB2ADDEHSHARED): New.
7493 (LIBUNWINDDEP): New.
7494 (SHLIBUNWIND_LINK): New.
7495 (SHLIBUNWIND_INSTALL): New.
7496 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7497 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7498 (clean): Remove libunwind*
7499 (stage1-start): Remove and copy stage1/libunwind*.
7500 (stage2-start): Remove and copy stage2/libunwind*.
7501 (stage3-start): Remove and copy stage3/libunwind*.
7502 (stage4-start): Remove and copy stage4/libunwind*.
7503 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7504 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7506 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7507 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7508 tmake_file if --with-system-libunwind isn't used.
7510 * config/ia64/t-glibc-libunwind: New file.
7511 * config/t-libunwind-elf: Likewise.
7512 * unwind-compat.c: Likewise.
7513 * unwind-compat.h: Likewise.
7514 * unwind-dw2-fde-compat.c: Likewise.
7516 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7517 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7519 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7521 * unwind-dw2-fde-glibc.c: Likewise.
7522 * unwind-dw2.c: Likewise.
7524 * config/t-libunwind (LIB2ADDEH): Updated.
7525 (LIB2ADDEHSTATIC): New.
7526 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7527 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7529 * configure.ac: Change --enable-libunwind-exceptions to
7530 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7531 * configure: Regenerated.
7532 * config.in: Updated.
7534 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7535 above and mention --with-system-libunwind.
7536 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7537 removed in gcc 3.4.3 and later.
7539 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7540 USE_LIBUNWIND_EXCEPTIONS is defined.
7542 * mklibgcc.in: Support libunwind.
7544 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7546 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7549 2004-09-03 Richard Henderson <rth@redhat.com>
7552 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7553 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7554 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7555 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7556 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7557 resize_stack_vars_conflict, add_stack_var_conflict,
7558 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7559 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7560 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7561 expand_one_static_var, expand_one_hard_reg_var,
7562 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7563 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7564 (expand_used_vars): Rewrite.
7565 * Makefile.in (cfgexpand.o): Update dependencies.
7567 2004-09-04 Jan Hubicka <jh@suse.cz>
7569 * cfg.c (free_edge): Use ggc_free.
7570 (expunge_block): Use ggc_free.
7571 * passes.c (rest_of_clean_state): Free after compilation.
7572 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7573 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7575 2004-09-03 James E Wilson <wilson@specifixinc.com>
7577 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7578 DECL_EXTERNAL check.
7580 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7582 * final.c (output_in_slot): New global variable.
7583 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7584 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7585 'output_in_slot' before invoking output_asm_insn.
7586 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7588 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7590 (output_sibcall): Likewise.
7592 2004-09-03 Jan Hubicka <jh@suse.cz>
7594 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7595 * tree-ssanames (init_ssanames): Likewise.
7597 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7599 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7600 objc_declare_protocols, objc_start_protocol,
7601 objc_start_class_interface, objc_start_category_interface,
7602 objc_continue_interface, objc_finish_interface,
7603 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7604 objc_start_class_implementation, objc_start_category_implementation,
7605 objc_continue_implementation, objc_finish_implementation,
7606 objc_add_method_declaration, objc_start_method_definition,
7607 objc_finish_method_definition, objc_build_keyword_decl,
7608 objc_build_method_signature, objc_build_encode_expr,
7609 objc_build_protocol_expr, objc_build_selector_expr,
7610 objc_build_message_expr, objc_build_string_object,
7611 objc_get_class_reference, objc_get_protocol_qualified_type,
7612 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7614 2004-09-03 James E Wilson <wilson@specifixinc.com>
7616 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7618 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7619 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7620 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7621 (mips_recip1_<fmt>): Use frdiv1 type.
7622 (mips_recip2_<fmt>): Use frdiv2 type.
7623 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7624 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7626 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7628 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7630 * reload.c (find_reloads): Swap operand_loc pointers for
7631 find_dummy_reload if we have swapped two operands.
7633 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7635 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7636 to get the tablejump-insn before the jump-table label.
7638 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7640 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7641 objc_declare_protocols, objc_build_message_expr,
7642 objc_finish_message_expr, objc_build_selector_expr,
7643 objc_build_protocol_expr, objc_build_encode_expr,
7644 objc_build_string_object, objc_get_protocol_qualified_type,
7645 objc_get_class_reference, objc_get_class_ivars,
7646 objc_start_class_interface, objc_start_category_interface,
7647 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7648 objc_start_class_implementation, objc_start_category_implementation,
7649 objc_continue_implementation, objc_finish_implementation,
7650 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7651 objc_add_method_declaration, objc_start_method_definition,
7652 objc_finish_method_definition, objc_add_instance_variable,
7653 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7654 objc_finish_try_stmt, objc_begin_catch_clause,
7655 objc_finish_catch_clause, objc_build_finally_clause,
7656 objc_build_synchronized, objc_static_init_needed_p,
7657 objc_generate_static_init_call): New prototypes.
7659 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7661 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7663 (ia64_function_value): Ditto.
7665 2004-09-03 Jan Beulich <jbeulich@novell.com>
7667 * config.gcc: Resurrect NetWare as a target. Handle special case of
7668 Novell linker to be used (specified through --with-ld=) and threading
7669 model of either Posix (default) or NKS.
7670 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7671 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7672 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7673 * config/i386/netware.c, config/i386/netware.h: New.
7674 * config/i386/nwld.c, config/i386/nwld.h: New.
7675 * config/i386/netware-crt0.c: New.
7676 * config/i386/netware-libgcc.c: New.
7677 * config/i386/netware-libgcc.def: New.
7678 * config/i386/netware-libgcc.exp: New.
7679 * config/i386/t-netware, config/i386/t-nwld: New.
7681 * doc/install.texi: Document NKS threading model.
7683 2004-09-03 Jan Beulich <jbeulich@novell.com>
7686 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7687 * tree.h (initial_max_fld_align): Declare
7688 * stor-layout.c (initial_max_fld_align): Define and initialize.
7689 (maximum_field_alignment): Initialize to the same value.
7690 * common.opt: Add -fpack-struct= variant of switch.
7691 * opts.c: Handle -fpack-struct= variant of switch.
7692 * c-pragma.c: Change #pragma pack() handling so that it becomes
7693 compatible to other compilers: accept individual 'push' argument,
7694 make final pop restore (command line) default, correct interaction
7695 of push/pop and sole specification of a new alignment (so that the
7696 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7697 to #pragma pack(push, <n>).
7698 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7699 "Pragmas", describing #pragma pack.
7700 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7701 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7702 Document new TARGET_DEFAULT_PACK_STRUCT.
7704 2004-09-03 Devang Patel <dpatel@apple.com>
7706 * dwarf2out.c (gen_field_die). Equate decl number to die.
7708 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7711 * global.c (modify_reg_pav): New function.
7712 (make_accurate_live_analysis): Call the new function. Move pavin
7713 modification by earlyclobber set into the new function.
7715 2004-09-03 Andreas Schwab <schwab@suse.de>
7717 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7718 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7721 2004-09-02 Jan Beulich <jbeulich@novell.com>
7723 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7724 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7725 not unwind code specific ones.
7726 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7727 Remove unwind code specific dependencies.
7728 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7730 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7731 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7732 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7734 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7736 * combine.c (try_combine): Delay modifying of insns which cannot
7739 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7741 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7743 * gcc/tree-ssa-loop.c: Ditto
7744 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7745 * gcc/doc/invoke.texi: Ditto.
7747 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7749 * c-decl.c (store_parm_decls_newstyle): Make static.
7750 (store_parm_decls_from): New function.
7751 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7752 (store_parm_decls_from): New prototype.
7754 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7756 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7757 HImode with STRICT_ALIGNMENT.
7759 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7761 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7762 (TARGET_OS_CPP_BUILTINS): Likewise.
7763 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7764 TARGET_BPABI_CPP_BUILTINS.
7766 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7768 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7770 2004-09-02 Eric Christopher <echristo@redhat.com>
7772 * builtins.c (expand_builtin_cabs): Delete.
7773 (expand_builtin): If unable to fold the values do a normal
7774 library call for builtin_cab*.
7775 (fold_builtin_cabs): Depend on optimize and optimize_size.
7776 * optabs.c (expand_cmplxdiv_straight): Delete.
7777 (expand_cmplxdiv_wide): Ditto.
7778 (expand_vector_binop): Ditto.
7779 (expand_vector_unop): Ditto.
7780 (expand_complex_abs): Delete.
7781 (expand_binop): Remove calls to above functions.
7782 Remove open coding of complex arithmetic.
7783 (expand_unop): Ditto.
7784 * optabs.h: Remove prototypes.
7786 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7788 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7789 * c-tree.h (store_parm_decls_newstyle): New prototype.
7791 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7793 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7794 instructions if available.
7795 (expand_block_move): Likewise.
7797 2004-09-03 Jan Hubicka <jh@suse.cz>
7799 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7801 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7803 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7804 * config/arm/t-symbian (SHLIB_LC): Likewise.
7806 2004-09-02 Paul Brook <paul@codesourcery.com>
7808 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7810 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7812 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7813 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7814 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7815 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7816 (mips_issue_rate): Remove unreachable abort.
7817 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7818 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7819 (mips_block_move_straight, print_operand_address, mips_file_start)
7820 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7821 (mips_output_conditional_branch, mips_expand_builtin_direct)
7822 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7823 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7826 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7828 * config/mips/mips.md (*lea_high64): Change split condition to
7829 flow2_completed. Add a peephole2 to generate a more parallel version.
7831 2004-09-02 Jan Hubicka <jh@suse.cz>
7833 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7836 * ggc-page.c: include tree-flow.h.
7837 (extra_order_size_table): Add stmt_ann_d.
7838 (STAT_LABEL): Rename from ....
7839 (LABEL): ... this one.
7840 * Makefile.in (ggc-page.o): Add dependency.
7842 * ggc-common.c (ggc_force_collect): New global variable.
7843 (loc_description): Add fields "freed", "collected"
7844 (ptr_hash): New static hash
7845 (ptr_hash_entry): New structure.
7846 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7847 (ggc_record_overhead): Take ptr argument, record it
7848 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7849 (cmp_statistics): Imrove sorting.
7850 (dump_ggc_loc_statistics): Output newly collected statistics
7851 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7852 (ggc_free): Call ggc_free_overhead.
7853 (ggc_collect): Force collection when asked to be forced.
7854 (ggc_collect): Call ggc_prune_overhead_list.
7855 * ggc.h (ggc_force_collect): Declare
7856 (ggc_record_overhead): Update prototype.
7857 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7859 2004-09-02 James E Wilson <wilson@specifixinc.com>
7861 * common.opt (ftrapping-math): Default to on.
7863 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7865 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7867 2004-09-02 Denis Chertykov <denisc@overta.ru>
7870 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7872 (*movmemqi_insn): Likewise.
7873 (*movmemhi): Likewise.
7874 (clrmemhi): Likewise.
7875 (*clrmemqi): Likewise.
7876 (*clrmemhi): Likewise.
7878 2004-09-02 Paul Brook <paul@codesourcery.com>
7880 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7881 default_use_cxa_atexit=yes.
7883 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7885 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7886 (struct kernel_old_ucontext): Delete.
7887 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7888 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7891 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7893 * toplev.c (process_options): Fix typo.
7895 2004-09-01 Richard Henderson <rth@redhat.com>
7898 * calls.c (initialize_argument_information): Tighten pass-through
7899 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7900 Use build_fold_addr_expr.
7901 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7902 that assumes ADDR_EXPR allocates stack space.
7903 * fold-const.c (build_fold_addr_expr_with_type): Look through
7906 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7908 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7909 * ggc.h (ggc_alloc_rtx): Delete.
7911 2004-09-01 Roger Sayle <roger@eyesopen.com>
7913 * expmed.c (enum alg_code): Remove long unused enumeration values.
7914 (struct mult_cost): New structure to hold the "score" of a synthetic
7915 multiply sequence, including both a rtx_cost and a latency field.
7916 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7917 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7918 (struct algorithm): Change type of cost field to be mult_cost.
7919 (synth_mult): Change type of cost_limit argument to be a
7920 pointer to a mult_cost. Update all cost comparisons to use the
7921 new mult_cost infrastructure. For alg_add_factor and
7922 alg_sub_factor operations, latency is lower than the rtx_cost.
7923 (choose_mult_variant): Update calls to synth_mult. Perform
7924 cost comparisons using the new mult_cost infrastructure.
7925 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7926 to optain the total rtx_cost of a synth_mult "algorithm".
7928 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7930 * config/rs6000/power4.md: Increase store latency to 12.
7931 * config/rs6000/power5.md: Same.
7933 2004-09-01 James E Wilson <wilson@specifixinc.com>
7936 * config/avr/avr.c (avr_unique_section): Delete prototype and
7938 (TARGET_ASM_UNIQUE_SECTION): Delete.
7940 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7942 * c-parse.in (primary): Call objc_build_message_expr(),
7943 objc_build_selector_expr(), objc_build_protocol_expr(),
7944 objc_build_encode_expr() and objc_build_string_object() instead of
7945 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7946 build_encode_expr() and build_objc_string_object(), respectively.
7947 (component_decl_list2): Call objc_get_class_ivars() instead of
7948 get_class_ivars_from_name().
7949 (keyworddecl): Call objc_build_keyword_decl() instead of
7950 build_keyword_decl().
7951 (receiver): Call objc_get_class_reference() instead of
7952 get_class_reference().
7953 (reswords): Add blank line before @@ifobjc section, for clarity.
7955 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7957 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7960 2004-09-01 Wu Yongwei <adah@sh163.net>
7961 Danny Smith <dannysmith@users.sourceforge.net>
7963 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7964 not Windows 'DWORD'.
7965 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7966 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7967 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7968 __GTHREAD_HIDE_WIN32API case..
7969 (__gthr_win32_recursive_mutex_lock): Likewise.
7970 (__gthr_win32_recursive_mutex_trylock): Likewise.
7971 (__gthr_win32_recursive_mutex_unlock): Likewise.
7972 (__gthread_recursive_mutex_init_function); Add definition for
7973 __GTHREAD_HIDE_WIN32API case.
7974 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7975 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7976 call to InterlockedDecrement.
7978 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7980 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7983 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7985 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7988 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7990 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7991 * common.opt (fspeculative-prefetching): New.
7992 * flags.h (flag_speculative_prefetching_set): Declare.
7993 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7995 * opts.c (flag_sepculative_prefetching_set): New variable.
7996 (common_handle_option): Handle -fspeculative-prefetching.
7997 * passes.c (rest_of_compilation): Ditto.
7998 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7999 Use vectors instead of arrays.
8000 * toplev.c (process_options): Handle -fspeculative-prefetching.
8001 * rtl-profile.c: Include ggc.h.
8002 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8003 rtl_gen_one_value_profiler_no_edge_manipulation,
8004 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8006 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8007 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8009 * value-prof.c: Include ggc.h.
8010 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8012 (insn_prefetch_values_to_profile, find_mem_reference_1,
8013 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8014 speculative_prefetching_transform): New.
8015 (value_profile_transformations): Call speculative_prefetching_transform.
8016 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8017 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8018 tree_find_values_to_profile, find_values to profile): Use vectors
8020 (free_profiled_values): Removed.
8021 * value-prof.h (struct histogram_value): Renamed to
8022 struct histogram_value_t.
8023 (histogram_value, histogram_values): New types.
8024 (find_values_to_profile): Declaration changed.
8025 (free_profiled_values): Removed.
8026 (struct profile_hooks): Type of argument of the hooks changed to
8028 * doc/invoke.texi (-fspeculative-prefetching): Document.
8030 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8032 PR rtl-optimization/16408
8033 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8035 2004-09-01 Richard Henderson <rth@redhat.com>
8037 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8038 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8040 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8042 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8044 2004-09-01 Mike Stump <mrs@apple.com>
8046 * config/darwin.c (machopic_symbol_defined_p): In addition to
8047 being SYMBOL_REF_LOCAL_P, a symbol must also be
8048 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8049 defined in this output file, or translation unit in the case
8050 of IMA not being used.
8051 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8052 never need .indirect_symbol when indirecting.
8054 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8056 * Makefile.in (bb-reorder.o): Add several dependencies.
8058 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8060 * fold-const.c (operand_equal_p): Require equal sign also for
8061 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8063 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8065 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8066 for use in configargs.h. Put the cname in a separate variable. Use
8067 that to set target_cpu_default2.
8069 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8070 Nick Clifton <nickc@redhat.com>
8072 * config/sh/sh.md ("length"): Increase branch length when
8073 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8074 constant, 2 byte for aligning the constant.
8076 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8078 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8080 (arm7tdmi-s): New CPU name.
8081 * arm/arm.c (ARM_CORE): Update for new format.
8082 * arm/arm.h (ARM_CORE): Likewise.
8083 * arm/gentune.sh: Update for extra field.
8084 * config.gcc: Likewise.
8085 * arm/arm-tune.md: Regenerate.
8086 * doc/invoke.texi: Document the real processor names for ARM cpus.
8088 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8090 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8091 (floatdidf): New functions.
8092 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8093 (floatdisf): New functions.
8094 * t-arm-elf: Use them.
8096 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8098 * c-common.h (lookup_interface): Remove prototype.
8099 (is_class_name): Rename to objc_is_class_name.
8100 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8101 (get_current_scope): Rename to objc_get_current_scope.
8102 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8103 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8104 (yylexname): Call objc_is_class_name() instead of is_class_name().
8105 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8106 instead of lookup_objc_ivar().
8107 * stub-objc.c (lookup_interface): Remove stub.
8108 (is_class_name): Rename to objc_is_class_name.
8109 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8111 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8113 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8114 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8115 when compiling for Symbian.
8116 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8117 (TARGET_OS_CPP_BUILTINS): Likewise.
8118 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8120 2004-08-31 Stan Shebs <shebs@apple.com>
8122 * toplev.c (process_options): Ensure debug_hooks is initialized.
8124 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8126 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8127 * target.h (cxx): Add export_class_data.
8128 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8129 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8130 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8132 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8134 * config/sh/sh.c (output_branch): Check the insn length possibly
8135 in the delayed slot.
8137 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8139 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8141 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8143 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8144 (c_sizeof_of_alignof_type): Likewise.
8145 * expr.c (array_ref_element_size): Likewise.
8146 (highest_pow2_factor_for_target): Likewise.
8147 * gimplify.c (canonicalize_addr_expr): Likewise.
8148 (gimplify_compound_lval): Likewise.
8149 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8150 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8151 * varasm.c (assemble_variable): Likewise.
8152 (output_constant_def_contents): Alignments are unsigned.
8154 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8155 Jeff Law <law@redhat.com>
8157 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8160 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8162 * hooks.c (hook_bool_void_true): New function.
8163 * hooks.h (hook_bool_void_true): Declare.
8164 * target-def.h (TARGET_CXX): Add
8165 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8166 * target.h (struct cxx): Add key_method_may_be_inline.
8167 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8169 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8170 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8173 2004-08-31 Denis Chertykov <denisc@overta.ru>
8176 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8177 frame pointer register only in Pmode while reload in progress.
8179 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8182 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8183 because it breaks the 32-bit shift patterns that rely on a match_dup.
8185 2004-08-31 Matt Austern <austern@apple.com>
8187 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8188 names once per compilation, instead of once per symbol.
8190 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8192 * Makefile.in (build_subdir): New substitution.
8193 (fixinc.sh): Simplify heavily since fixincludes is already built.
8194 (stmp-fixinc): Depend on specs.ready.
8195 (install-mkheaders): Use new location of fixincludes.
8196 (clean): Do not descend into fixinc.
8197 (FORBUILD): Replace with ../$(build_subdir).
8198 * configure.ac (build_subdir): Substitute.
8199 (FORBUILD): Do not set.
8200 (all_outputs): Remove fixinc/Makefile.
8201 (default commands): Do not create links in fixinc.
8202 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8203 the fixincludes configuration steps and substituting
8204 @FIXINCL@ in fixinc.in.
8205 * fixinc.in: New, from fixinc/fixincl.sh.
8207 * fixinc/*: Removed.
8209 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8211 * attribs.c (strip_attrs): Remove.
8212 (split_specs_attrs): Move ...
8213 * c-decl.c: ... to here.
8214 * tree.h (split_specs_attrs, strip_attrs): Remove.
8215 * c-tree.h (split_specs_attrs): Declare.
8217 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8219 * read-rtl.c: Disable RTL checking.
8220 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8222 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8224 * config/mips/mips.md (fcond): New code macro and attribute.
8225 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8226 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8227 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8229 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8232 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8233 PR rtl-optimization/16590
8234 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8236 2004-08-30 Andrew Pinski <apinski@apple.com>
8239 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8240 * ChangeLog: Fix previous ChangeLog entry.
8243 * config.host (use_long_long_for_widest_fast_int): New, default is
8245 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8246 * configure.ac: If use_long_long_for_widest_fast_int, then
8247 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8248 * configure: Regenerate.
8249 * config.in: Regenerate.
8250 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8251 New: widest integer type supported efficiently in hardware for the
8253 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8254 HOST_BITS_PER_WIDEST_FAST_INT.
8255 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8256 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8257 HOST_WIDEST_FAST_INT
8258 instead of HOST_WIDE_INT.
8259 (HARD_REG_SET_LONGS): Likewise.
8260 (UHOST_BITS_PER_WIDE_INT): Likewise.
8261 Change the checks for the fast cases to be based on
8262 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8264 2004-08-30 Steven Bosscher <stevenb@suse.de>
8266 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8269 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8275 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8276 function declaration.
8278 2004-08-30 Richard Henderson <rth@redhat.com>
8280 * expr.c (array_ref_element_size): Force aligned_size back to
8282 (component_ref_field_offset): Similarly for aligned_offset.
8283 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8284 low-bound, element-size, field-offset fields rather than
8287 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8292 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8294 * c-tree.h (struct language_function): Add arg_info element.
8295 * c-decl.c (current_function_arg_info): New.
8296 (grokdeclarator, store_parm_decls): Use it instead of
8298 (c_push_function_context, c_pop_function_context): Save and
8301 2004-08-30 Richard Henderson <rth@redhat.com>
8303 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8304 COMPONENT_REF to pointer arithmetic.
8305 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8306 constant "c" as a valid constant initializer. Allow narrowing of
8307 differences against the same base object, for any base object.
8309 2004-08-30 Richard Henderson <rth@redhat.com>
8311 * expr.c (expand_expr_addr_expr): New.
8312 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8314 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8317 (mips_fp_condition): New enum.
8318 (mips_fp_conditions): New array.
8319 (print_fcc_operand): Delete.
8320 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8321 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8322 (builtin_description): Add "cond" field.
8323 (DIRECT_BUILTIN): Initialize it.
8324 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8325 into INSN and CODE. Initialize the "cond" field.
8326 (CMP_BUILTINS): Update accordingly.
8327 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8328 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8329 mips_fp_condition as argument. Make it the final operand of the
8330 comparison instruction.
8331 (mips_expand_builtin): Update accordingly.
8332 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8333 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8335 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8336 Don't use the 'Q' operand prefix; just print the operand normally.
8337 (mips_cabs_*, mips_c_*): Delete, replacing with...
8338 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8339 patterns. Split the 4s versions into 2 ps patterns after reload.
8341 2004-08-30 Richard Henderson <rth@redhat.com>
8343 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8344 assuming an ADDR_EXPR is non-null.
8346 2004-08-30 Jason Merrill <jason@redhat.com>
8348 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8350 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8352 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8353 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8354 gcc_assert and gcc_unreachable instead of abort.
8355 * alloc-pool.c (abort, fancy_abort): Remove.
8356 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8357 gcc_assert or gcc_unreachable.
8358 * attribs.c (init_attributes, decl_attributes): Likewise.
8359 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8360 mark_bb_for_unlikely_executed_section,
8361 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8362 fix_crossing_unconditional_branches): Likewise.
8363 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8364 bitmap_operation): Likewise.
8365 * bt-load.c (insn_sets_btr_p, augment_live_range,
8366 move_btr_def): Likewise.
8367 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8368 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8369 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8370 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8371 expand_builtin_memcmp, expand_builtin_args_info,
8372 std_gimplify_va_arg_expr, expand_builtin_unop,
8373 expand_builtin_fputs, expand_builtin_profile_func,
8374 expand_builtin_fork_or_exec, fold_builtin_bitop,
8375 fold_builtin_classify, fold_builtin_fputs): Likewise.
8377 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8379 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8380 * gcov.c (abort): Remove undef.
8382 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8383 (struct tree_binfo): Remove primary field.
8385 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8387 * fixinc/Makefile.in (machname.h): Remove.
8388 (fixincl.x): Do not pass $@ to genfixes.
8389 * fixinc/genfixes: Remove code to produce machname.h.
8390 * fixinc/fixincl.sh: Move it here instead.
8391 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8392 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8393 return a bool indicating whether pz_mn_name_pat is NULL.
8394 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8395 Declare extern C variables for the ENV_TABLE.
8396 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8397 instead use the result of mn_get_regexps.
8398 * fixinc/fixtests.c: Likewise.
8400 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8402 * configure.ac: Do not run fixincludes after stage1 during
8404 * configure: Regenerate.
8406 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8408 * sched-deps.c (get_condition): Partially revert previous, by never
8409 trying to extract the condition from a condjump.
8411 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8413 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8414 (handle_visibility_attribute, c_determine_visibility): Likewise.
8415 * c-common.h (my_friendly_assert): Remove.
8417 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8419 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8420 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8421 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8422 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8423 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8425 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8427 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8428 in COMPONENT_REF nodes.
8430 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8433 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8434 global_dc->warning_as_error_requested.
8435 * diagnostic.c (diagnostic_initialize): Tidy.
8436 * diagnostic.h (diagnostic_context::x_data): Remove
8437 (diagnostic_context::issue_warnings_are_errors_message): Rename
8438 from warnings_are_errors_message.
8439 (diagnostic_context::warning_as_error_requested): New.
8441 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8443 * sched-deps.c (get_condition): Fix breakage in previous patch.
8445 2004-08-30 Paul Brook <paul@codesourcery.com>
8447 * doc/install.texi: Fix broken mpfr link.
8449 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8451 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8452 other FreeBSD platforms.
8454 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8456 * arm.h (REVERSE_CONDITION): Define.
8457 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8459 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8461 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8462 just the codes, call reversed_comparison_code ().
8463 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8464 (not_reg_cond): Use reversed_comparison_code.
8465 (and_reg_cond): Likewise.
8466 * ifcvt.c (cond_exec_process_if_block): Likewise.
8467 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8469 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8471 * sched-deps.c (get_condition): Rewrite using jump support functions.
8472 Use reversed_comparison_code.
8473 (conditions_mutex_p): Use reversed_comparison_code.
8475 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8477 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8480 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8482 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8483 (mips_function_type): Move to mips.c.
8484 * config/mips/mips.c (mips_builtin_type): New enum.
8485 (builtin_description): Replace code and ftype with builtin_type
8487 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8488 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8489 (CODE_FOR_mips_abs_ps): Define.
8490 (mips_bdesc): Use new macros.
8491 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8492 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8493 (mips_expand_builtin_direct): New function.
8494 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8495 builtin. Replace boolean parameter with builtin_type.
8496 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8497 (mips_expand_4s_compare_builtin): Delete, replacing with...
8498 (mips_expand_builtin_compare): ...this new function.
8500 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8502 PR rtl-optimization/16590
8503 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8505 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8507 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8508 * tree-ssa-propagate.c: Fix documentation.
8510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8512 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8513 (mov[sd]fcc): Likewise.
8515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8519 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8521 * config/mips/mips.md (divide_condition): New mode attribute.
8522 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8523 (sqrt[sd]f3): Redefine using SCALARF.
8524 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8527 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8529 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8530 (loadx, storex, fmt, UNITMODE): New mode attributes.
8531 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8532 (mul[sd]f3): Redefine using :SCALARF.
8533 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8534 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8535 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8536 Check TARGET_FUSED_MADD for V2SF too.
8537 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8539 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8540 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8542 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8544 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8545 V2SF_type_node if it will be needed.
8547 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8550 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8551 (mips_prepare_builtin_target): New function.
8552 (mips_expand_builtin): Use them. Update calls to subroutines.
8553 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8554 cmp_choice with a boolean argument to select between movt and movf.
8555 Take the comparison's icode as an argument, not the function's fcode.
8556 (mips_expand_compare_builtin): New function. Rename existing function
8557 to mips_expand_scalar_compare_builtin.
8558 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8559 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8560 comparison's icode as an argument, not the builtin's fcode.
8562 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8565 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8566 registers are false and -1 if all registers are true.
8567 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8568 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8569 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8570 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8571 (bc1any2t, bc1any2f): Likewise CCV2.
8572 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8574 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8576 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8577 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8578 UNSPEC rather than an IF_THEN_ELSE.
8579 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8580 mips_cond_move_tf_ps by name.
8582 2004-08-29 Chao-ying Fu <fu@mips.com>
8583 James E Wilson <wilson@specifixinc.com>
8585 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8586 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8587 * config/mips/mips-ps-3d.md: New file.
8588 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8589 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8590 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8591 (mips_output_move): Emit "mov.ps" for V2SFmode.
8592 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8594 (override_options): Check if TARGET_MIPS3D and there was an explicit
8595 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8596 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8597 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8598 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8599 and allow CCV2 and CCV4 to occupy two and four CC registers.
8600 (print_fcc_operand): New function.
8601 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8602 %Z to call print_fcc_operand.
8603 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8604 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8605 (mips_vector_mode_supported_p): New function.
8606 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8607 (builtin_description): New struct.
8608 (mips_bdesc): New array of struct builtin_description.
8609 (mips_expand_builtin, mips_init_builtins,
8610 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8611 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8613 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8614 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8615 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8616 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8617 "-mips3d", and "-mno-mips3d".
8618 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8619 (EXTRA_CONSTRAINT_Y): New macro.
8620 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8621 multi-letter constraint 'Y'.
8622 (CONSTRAINT_LEN): New macro.
8623 (enum mips_builtins): New for MIPS builtin functions.
8624 (enum mips_function_type): New for the types of MIPS builtin functions.
8625 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8626 * config/mips/mips.md: New constants for paired single and MIPS-3D
8627 instructions. Include the new mips-ps-3d.md file.
8628 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8629 movv2sf_hardfloat_64bit): New named patterns.
8630 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8631 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8632 sdxc1_v2sf_di): New unnamed patterns.
8633 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8634 const_vector support.
8635 (const_0_or_1_operand): New predicate.
8636 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8638 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8640 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8641 (tree-ssa-propagate.o): New rule.
8642 (GTFILES): Add tree-ssa-propagate.c.
8643 * tree-flow.h (struct stmt_ann_d): Remove field
8645 * tree-ssa-propagate.c: New file.
8646 * tree-ssa-propagate.h: New file.
8647 * tree-ssa-ccp.c: Re-write to use the routines from
8648 tree-ssa-propagate.c.
8650 2004-08-28 Andrew Pinski <apinski@apple.com>
8652 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8654 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8656 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8657 (objc_is_reserved_word): New prototype.
8658 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8659 separate section; these are call-backs.
8660 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8661 ObjC/ObjC++ "@" keywords.
8662 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8663 prototypes; they already live in c-common.h.
8664 * stub-objc.c: Update copyright notice.
8665 (objc_is_reserved_word): New stub.
8667 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8669 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8670 even when not checking.
8672 2004-08-27 Jason Merrill <jason@redhat.com>
8675 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8676 (gimple_push_cleanup): Add eh_only parm.
8677 (gimplify_target_expr): Pass it.
8678 * c.opt (-fno-threadsafe-statics): New option.
8679 * c-opts.c (c_common_handle_option): Handle it.
8680 * c-common.h (flag_threadsafe_statics): Declare it.
8681 * c-common.c (flag_threadsafe_statics): Record it.
8682 * doc/invoke.texi: Document it.
8683 * tsystem.h (_GNU_SOURCE): Define.
8684 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8685 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8686 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8687 (__gthread_recursive_mutex_init_function): New fn.
8688 (__gthread_recursive_mutex_lock): New fn.
8689 (__gthread_recursive_mutex_trylock): New fn.
8690 (__gthread_recursive_mutex_unlock): New fn.
8691 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8692 * gthr-win32.h, gthr-vxworks.h: Likewise.
8695 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8697 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8698 maximum skip to 15. Set function alignment, jump alignment, and
8699 loop alignment to 16 for processors that form dispatch groups.
8700 (rs6000_rtx_costs): outer_code is used.
8702 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8704 * stor-layout.c (sizetype_set): Remove.
8705 (set_sizetype): Don't test or set it.
8707 * tree.h (size_int_type): Remove.
8708 * fold-const.c: Do not #include gt-fold-const.h.
8709 (size_htab_hash, size_htab_eq): Remove.
8710 (size_int_kind): Use build_int_cst.
8711 (new_const, size_htab): Remove.
8712 (size_int_type): Remove.
8713 (round_up): Use build_int_cst.
8714 (round_down): Likewise. Remove spurious constant build.
8716 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8718 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8719 Add is_release variable, use it for --enable-werror and
8720 --enable-checking defaults.
8721 * system.h (gcc_assert, gcc_unreachable): New.
8722 * doc/install.texi (--enable-checking): Update.
8723 * configure, config.in: Rebuilt.
8725 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8727 * rtl.h (read_rtx): Change prototype.
8728 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8729 line number. Return true on success.
8730 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8731 callers accordingly.
8733 2004-08-26 Richard Henderson <rth@redhat.com>
8735 * c-typeck.c (build_offsetof): Remove.
8736 * c-tree.h (build_offsetof): Remove.
8737 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8738 * c-common.h (fold_offsetof): Declare.
8739 * c-parse.in (offsetof_base): New.
8740 (offsetof_member_designator): Use it. Build references, not just
8742 (primary): Use fold_offsetof, not build_offsetof.
8744 2004-08-26 Richard Henderson <rth@redhat.com>
8746 * tree.c (staticp): Return the static object.
8747 * tree.h (staticp): Update decl.
8748 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8749 * langhooks.c (lhd_staticp): Return NULL_TREE.
8750 * langhooks-def.h (lhd_staticp): Update decl.
8751 * c-common.c (c_staticp): Return the static object.
8752 * c-common.h (c_staticp): Update decl.
8754 2004-08-26 Richard Henderson <rth@redhat.com>
8756 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8759 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8762 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8763 (bind): Set type and inner_comp fields.
8764 (pop_scope): Restore type of decl to the correct type from an
8765 outer scope. Give error when popping file scope for incomplete
8766 arrays completed incompatibly with default initialization in an
8768 (diagnose_mismatched_decls): Handle externs with initializers at
8770 (pushdecl): Set type of external declaration at block scope based
8771 only on the visible declarations. Save type when changing the
8772 type of a declaration. Merge an external declaration at block
8773 scope with a visible static declaration at file scope.
8774 (implicitly_declare): Give recycled old declaration the new type
8775 except for incompatible declarations of built-in functions, saving
8778 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8780 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8782 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8784 * tree-alias-common.c (gate_pta): New function.
8785 (pass_build_pta): Use it.
8786 (pass_del_pta): Use it.
8787 (delete_alias_vars): Don't check flag_tree_points_to.
8789 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8791 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8792 TFmode as additional register mode cloberred by call.
8794 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8796 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8797 parallel pattern for library call returning DImode in
8800 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8802 * config/rs6000/rs6000.c (function_arg): Generate parallel
8803 pattern for more split args.
8805 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8807 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8808 either gen_movdi_di_update or gen_movdi_si_update depending on
8810 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8811 to generate two versions.
8813 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8815 * Makefile.in (lambda-code.o): New.
8816 (lambda-trans.o): Ditto.
8817 (TREE_DATA_REF_H): Ditto.
8819 (lambda-mat.o): Use LAMBDA_H.
8820 (tree-data-ref.o): Ditto.
8821 * lambda-code.c: New file. Lambda code generation algorithm.
8822 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8823 * lambda.h: Add lambda loop structures.
8824 Add lambda loopnest structures.
8825 Add lambda body vector structure.
8826 Add lambda linear expression structures.
8827 Add prototypes for functions in new files.
8828 * lambda-mat.c: Include tree.h
8830 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8831 Sebastian Pop <pop@cri.ensmp.fr>
8833 * tree-data-ref.h: Include lambda.h
8834 (free_dependence_relation): Declared here.
8835 (free_dependence_relations): Ditto.
8836 (free_data_refs): Ditto.
8837 * tree-data-ref.c (free_dependence_relation): New function.
8838 (free_dependence_relations): Ditto.
8839 (free_data_refs): Ditot.
8840 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8841 (build_classic_dist_vector): Store in the dependence_relations the
8842 information. Each arc in the dependence_relations graph is labelled
8843 with the distance and direction vectors.
8844 (build_classic_dir_vector): Ditto.
8845 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8846 Now computes again the whole dependence graph including read-read
8848 (compute_data_dependences_for_loop): Now dependence_relations contains
8849 all the data, and thus it doesn't need to initialize the classic_dir
8850 and classic_dist vectors.
8851 (analyze_all_data_dependences): Adjusted for using the new interface of
8852 compute_data_dependences_for_loop. Remove the statistics dump.
8854 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8856 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8857 (xtensa_expand_block_move): Update comment.
8858 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8860 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8863 * toplev.c (crash_signal): If we crashed while emitting
8864 a user asm, then die more gracefully.
8866 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8869 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8870 checking for a valid constant, regardless of sign.
8872 2004-08-25 Richard Henderson <rth@redhat.com>
8875 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8876 if the constant satisfies add_operand.
8878 2004-08-25 Richard Henderson <rth@redhat.com>
8881 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8882 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8883 unwind info for >16-bit frames.
8885 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8888 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8890 2004-08-25 Richard Henderson <rth@redhat.com>
8892 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8893 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8895 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8897 * doc/tree-ssa.texi: Document new operand iterator.
8899 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8902 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8903 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8906 2005-08-28 Paul Brook <paul@codesourcery.com>
8908 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8909 -mfpu=vfp -march=armv5t
8910 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8912 2004-08-25 Richard Henderson <rth@redhat.com>
8914 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8915 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8916 * targhooks.c (default_scalar_mode_supported_p): New.
8917 * targhooks.h (default_scalar_mode_supported_p): Declare.
8918 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8920 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8921 before attempting to create types. Tidy.
8922 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8924 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8925 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8927 2004-08-25 Richard Henderson <rth@redhat.com>
8929 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8930 set REAL_MODE_FORMAT for TFmode.
8932 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8934 * c-decl.c (grokparm): New function.
8935 * c-tree.h (grokparm): New prototype.
8937 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8939 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8940 iterator controlling structure.
8941 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8942 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8943 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8945 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8946 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8947 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8948 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8949 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8950 Empty operand pointers.
8951 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8952 (op_iter_next_use): New. Return next use_operand_p.
8953 (op_iter_next_def): New. Return next def_operand_p.
8954 (op_iter_next_tree): New. Return next operands as a tree.
8955 (op_iter_init): New. Initialize an iterator structure.
8956 (op_iter_init_use): New. Initialize structure and get the first use.
8957 (op_iter_init_def): New. Initialize structure and get the first def.
8958 (op_iter_init_tree): New. Initialize structure and get the first tree.
8959 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8960 (op_iter_init_maydef): New. Initialize structure and get the first
8962 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8963 * tree-dfa.c (compute_immediate_uses_for_stmt,
8964 redirect_immediate_uses): Use new operand iterator.
8965 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8966 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8967 operands instead of using *_disappeared_p routines.
8968 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8969 ssa_rewrite_stmt): Use new operand iterator.
8970 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8971 rewrite_trees): Use new operand iterator.
8972 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8973 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8974 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8975 dump_points_to_info): Use new operand iterator.
8976 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8977 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8979 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8980 propagate_necessity): Use new operand iterator.
8981 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8982 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8983 a parameter instead of a stmt_ann_t.
8984 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8985 build_tree_conflict_graph): Use new operand iterator.
8986 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8987 rewrite_mem_refs): Use new operand iterator.
8988 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8989 check_loop_closed_ssa_use): Use new operand iterator.
8990 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8991 * tree-ssanames.c (release_defs): Use new operand iterator.
8992 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8994 2004-08-25 Adam Nemet <anemet@lnxw.com>
8996 * tlink.c (initial_cwd): New variable.
8997 (tlink_init): Initialize it.
8998 (recompile_files): Use tlink_execute() instead of system(). Don't
8999 duplicate verbose output of collect_execute. Restore initial_cwd.
9000 Update comment before the function.
9002 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9004 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9005 accept) a cast from one Objective-C pointer type to another.
9007 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9009 * doc/install.texi: Document that libstdc++-v3 requires
9012 2004-08-25 Caroline Tice <ctice@apple.com>
9014 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9015 to comments at start of function.
9016 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9018 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9019 merge_blocks_move_predecessor_nojumps,
9020 merge_blocks_move_successor_nojumps, merge_blocks_move,
9021 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9022 * cfglayout.c (fixup_reorder_chain): Likewise.
9023 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9024 cfg_layout_can_merge_blocks_p): Likewise.
9025 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9026 * passes.c (rest_of_compilation): Update comments for calling
9027 optimization that partitions hot/cold basic blocks.
9028 * doc/invoke.texi: Update documentation of
9029 freorder-blocks-and-partition flag.
9031 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9034 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9036 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.md (any_shift): New code macro.
9039 (optab, insn): New code attributes.
9040 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9041 Use the standard rather than internal patterns for the MIPS16
9042 double-shift optimization.
9043 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9044 Redefine using :GPR and any_shift.
9045 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9046 to cover all three shifts.
9047 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9048 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9049 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9051 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9053 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9056 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9058 PR libstdc++/17005 (fix for HP-UX 11.11)
9059 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9060 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9061 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9062 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9063 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9064 (LINK_SPEC): Handle march=1.0 option.
9065 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9066 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9067 (SUBTARGET_OPTIONS): New define.
9068 (LINK_SPEC): Handle march=1.0 option.
9069 (STARTFILE_SPEC): New define.
9070 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9071 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9072 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9073 (SUBTARGET_OPTIONS): New define.
9074 (LINK_SPEC): Handle march=1.0 option.
9075 (STARTFILE_SPEC): New define.
9076 * config/pa/pa.c (override_options): Add code to process -munix= option.
9077 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9078 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9080 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9081 (SUBTARGET_OPTIONS): Provide default define.
9082 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9083 STANDARD_STARTFILE_PREFIX_2): New defines.
9084 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9085 (ENDFILE_SPEC): Use %O.
9086 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9087 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9088 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9089 Document -munix=std option.
9091 2004-08-25 Steven Bosscher <stevenb@suse.de>
9093 * cse.c (cse_around_loop, cse_check_loop_start,
9094 cse_set_around_loop): Remove.
9095 (cse_basic_block): Remove the around_loop argument.
9096 (cse_end_of_basic_block): Remove the after_loop argument.
9097 (cse_main): Likewise.
9098 * rtl.h (cse_main): Update prototype.
9099 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9100 rest_of_handle_gcse): Update cse_main calls.
9102 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9104 * tree.h (build_int_cst): New, sign extended constant.
9105 (build_int_cstu): New, zero extended constant.
9106 (build_int_cst_wide): Renamed from build_int_cst.
9107 * tree.c (build_int_cst, build_int_cstu): New.
9108 (build_int_cst_wide): Renamed from build_int_cst.
9109 (make_vector_type, build_common_tree_nodes,
9110 build_common_tree_nodes_2): Adjust build_int_cst calls.
9111 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9112 expand_builtin_strpbrk, expand_builtin_fputs,
9113 build_string_literal, expand_builtin_printf,
9114 expand_builtin_sprintf, fold_builtin_classify_type,
9115 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9116 fold_builtin_toascii, fold_builtin_isdigit,
9117 simplify_builtin_strstr, simplify_builtin_strpbrk,
9118 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9119 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9120 DEF_ATTR_INT): Likewise.
9121 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9123 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9124 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9125 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9126 * c-typeck.c (really_start_incremental_init, push_init_level,
9127 set_nonincremental_init_from_string): Likewise.
9128 * calls.c (load_register_parameters): Likewise.
9129 convert.c (convert_to_pointer): Likewise.
9130 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9131 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9132 build_gcov_info): Likewise.
9133 * except.c (init_eh, assign_filter_values): Likewise.
9134 * expmed.c (store_fixed_bit_field, extract_bit_field,
9135 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9136 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9137 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9138 * expr.c (convert_move, emit_group_load, emit_group_store,
9139 expand_assignment, store_constructor, store_field,
9140 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9141 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9142 invert_truthvalue, optimize_bit_field_compare,
9143 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9144 fold_div_compare, fold, fold_read_from_constant_string,
9145 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9146 round_down): Likewise.
9147 * function.c (assign_parm_setup_block): Likewise.
9148 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9150 * stor-layout.c (layout_type, initialize_sizetypes,
9151 set_min_and_max_values_for_integral_type): Likewise.
9152 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9153 reset_evolution_in_loop): Likewise.
9154 * tree-chrec.h (build_polynomial_chrec): Likewise.
9155 * tree-complex.c (build_replicated_const): Likewise.
9156 * tree-eh.c (honor_protect_cleanup_actions,
9157 lower_try_finally_onedest, lower_try_finally_copy,
9158 lower_try_finally_switch): Likewise.
9159 * tree-mudflap.c (mf_build_string, mx_register_decls,
9160 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9161 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9162 * tree-pretty-print.c (dump_generic_node): Likewise.
9163 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9165 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9166 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9167 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9169 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9170 canonicalize_loop_induction_variables): Likewise.
9171 * tree-vectorizer.c (vect_create_index_for_array_ref,
9172 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9175 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9176 alpha_gimplify_va_arg_1): Likewise.
9177 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9178 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9179 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9181 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9182 mips_gimplify_va_arg_expr): Likewise.
9183 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9184 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9185 add_compiler_branch_island): Likewise.
9186 * config/s390/s390.c (s390_va_start): Likewise.
9187 * config/sh/sh.c (sh_va_start): Likewise.
9188 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9190 * config/xtensa/xtensa.c (xtensa_va_start,
9191 xtensa_gimplify_va_arg_expr): Likewise.
9193 * objc/objc-act.c (build_objc_string_object,
9194 build_objc_symtab_template, init_def_list, init_objc_symtab,
9195 init_module_descriptor, generate_static_references,
9196 build_selector_translation_table, get_proto_encoding,
9197 build_typed_selector_reference, build_selector_reference,
9198 build_next_objc_exception_stuff,
9199 build_method_prototype_list_template, generate_descriptor_table,
9200 generate_protocols, build_protocol_initializer,
9201 build_ivar_list_template, build_method_list_template,
9202 build_ivar_list_initializer, generate_ivars_list,
9203 generate_dispatch_table, generate_protocol_list,
9204 build_category_initializer, build_shared_structure_initializer,
9205 generate_shared_structures, handle_impent,
9206 generate_objc_image_info): Likewise.
9208 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9210 * cfglayout.c (duplicate_insn_chain): Remove references to
9211 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9212 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9213 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9214 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9215 and NOTE_INSN_LOOP_CONT.
9216 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9217 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9218 and NOTE_INSN_LOOP_CONT.
9219 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9220 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9222 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9223 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9224 references to removed notes and fields.
9225 (subtract_reg_term, ujump_to_loop_cont): Remove.
9227 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9229 * doc/install.texi: Document that libcpp does not require
9230 Automake any longer. Document that Automake 1.9.1 should
9233 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9235 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9236 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9237 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9238 restructure using C89 features (#elif, #error).
9239 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9240 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9241 * doc/invoke.texi: Remove references to DWARF version 1;
9242 clarify why -gdwarf-2<n> doesn't work.
9244 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9246 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9247 * cfg.c (clear_bb_flags): Don't clear partition setting.
9248 * ifcvt.c (find_if_case_1): Remove ??? comment.
9250 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9253 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9254 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9255 current_function_stdarg in place of sysv_varargs_p.
9256 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9259 2004-08-24 Richard Henderson <rth@redhat.com>
9262 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9263 random codes within CONST.
9265 2004-08-24 James E Wilson <wilson@specifixinc.com>
9267 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9268 -freorder-blocks-and-partition.
9270 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9273 * tree-ssa-threadupdate.c (redirection_data): Make static.
9274 (thread_block): Use ggc_alloc_cleared to allocate struct
9275 redirection_data. Don't free elements in redirection_data.
9277 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9281 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9283 PR tree-optimization/17016
9284 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9285 number_of_iterations_exit): Use POINTER_TYPE_P instead
9286 of testing for POINTER_TYPE.
9288 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9290 * tree-ssa-loop-ivcanon.c: New file.
9291 * tree-ssa-loop-manip.c (create_iv): New function.
9292 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9293 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9294 * cfgloop.c (mark_single_exit_loops): New function.
9295 (verify_loop_structure): Verify single-exit loops.
9296 * cfgloop.h (struct loop): Add single_exit field.
9297 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9298 (mark_single_exit_loops): Declare.
9299 (tree_num_loop_insns): Declare.
9300 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9301 (duplicate_loop_to_header_edge): Use it.
9302 * common.opt (fivcanon): New flag.
9303 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9304 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9305 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9306 (bsi_insert_on_edge_immediate): New function.
9307 * tree-flow.h (bsi_insert_on_edge_immediate,
9308 canonicalize_induction_variables, tree_unroll_loops_completely,
9309 create_iv): Declare.
9310 * tree-optimize.c (init_tree_optimization_passes): Add
9311 pass_iv_canon and pass_complete_unroll.
9312 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9313 * tree-scalar-evolution.c (get_loop_exit_condition,
9314 get_exit_conditions_rec, number_of_iterations_in_loop,
9315 scev_initialize): Use single_exit information.
9316 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9317 missing assumptions.
9318 (loop_niter_by_eval): Return number of iterations as unsigned
9320 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9321 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9322 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9324 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9325 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9326 the defining statement is ready.
9327 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9328 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9330 (vect_transform_loop_bound): Use single_exit information.
9331 (vect_analyze_loop_form): Cleanup bogus tests.
9332 (vectorize_loops): Do not call flow_loop_scan.
9333 * tree.h (may_negate_without_overflow_p): Declare.
9334 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9335 (negate_expr_p): ... this function.
9336 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9337 * doc/invoke.texi (-fivcanon): Document.
9338 * doc/passes.texi: Document canonical induction variable creation.
9340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9343 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9344 using the mode of the operand to decide between them.
9345 * config/mips/mips.md (MOVECC): New mode macro.
9346 (ccreg): New mode attribute.
9347 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9348 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9349 (mov[sd]icc): Redefine using :GPR.
9351 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9354 (mips_prefetch_cookie): New function.
9355 * config/mips/mips.c (print_operand_address): Fix handling of
9357 (mips_emit_prefetch): Delete.
9358 (mips_prefetch_cookie): New function.
9359 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9360 mode of QImode for the address_operand. Use mips_prefetch_cookie
9361 to calculate the first "pref" operand.
9362 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9363 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9365 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9367 * arm.md: Include predicates.md.
9368 * predicates.md: New file.
9369 * arm.c (s_register_operand, arm_hard_register_operand)
9370 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9371 (arm_immediate_operand, arm_neg_immediate_operand)
9372 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9373 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9374 (offsettable_memory_operand, alignable_memory_operand)
9375 (arm_reload_memory_operand, arm_float_rhs_operand)
9376 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9377 (index_operand, shiftable_operator, logical_binary_operator)
9378 (shift_operator, equality_operator, arm_comparison_operator)
9379 (minmax_operator, cc_register, dominant_cc_register)
9380 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9381 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9382 (const_shift_operand, load_multiple_operation)
9383 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9384 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9385 (cirrus_register_operand, cirrus_fp_register)
9386 (cirrus_shift_const): Delete, replaced with equivalents in
9388 (shift_op): Handle ROTATE.
9389 * arm-protos.h: Delete declarations for above.
9390 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9391 * t-arm (MD_INCLUDES): Add predicates.md.
9392 (s-preds): Depends on MD_INCLUDES.
9394 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9397 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9398 patterns. Redefine using :GPR. Give the match_operator a mode.
9399 Use '%2' rather than '%z2' for operand 2.
9401 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9403 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9406 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9408 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9409 of internal patterns.
9410 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9412 (tablejump): Use expand_binop to calculate address. Adjust names
9413 of internal patterns.
9414 (tablejump[sd]i): Renamed from tablejump_internal[12].
9416 (tablejump_mips16[12]): Delete.
9418 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9420 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9421 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9422 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9423 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9424 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9426 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9428 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9429 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9431 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9432 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9433 (*branch_equality[sd]i_inverted): Likewise
9434 branch_equality{,_di}_inverted.
9435 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9436 Redefine using :GPR.
9438 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9440 * rtl.def: Reorganize, placing all codes used only in machine
9441 descriptions at the end.
9443 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9444 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9445 rtx_name, rtx_format arrays by direct reference to rtl.def,
9446 first undefining GENERATOR_FILE. Define enum insn_note and
9447 note_insn_name array by direct reference to insn-notes.def.
9448 (adjust_field_rtx_def): Remove local definition of rtx_name.
9449 Use symbolic names for insn notes.
9450 * Makefile.in (gengtype.o): Update dependencies.
9452 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9454 * basic-block.h (struct basic_block_def): Reorder fields to
9455 eliminate interior padding. Remove 'partition' field.
9456 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9457 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9458 (BB_COPY_PARTITION): New macros.
9459 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9460 Replace all references to the 'partition' field of a basic
9461 block with new macros.
9463 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9464 * final.c (final_scan_insn): Don't handle it.
9465 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9466 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9467 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9468 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9470 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9472 * c-decl.c (c_init_decl_processing): Adjust
9473 build_common_tree_nodes call.
9474 * expmed.c (const_mult_add_overflow_p): Use
9475 build_distinct_type_copy.
9476 * stor-layout.c (early_type_list): Remove.
9477 (layout_type): Don't append to early_type_list.
9478 (initialize_sizetypes): Add signed_p argument.
9479 (set_sizetype): Overwrite the stub type nodes directly.
9480 * tree.c (copy_node_stat): Clear a type's value cache here ...
9481 (build_distinct_type): ... not here.
9482 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9483 * tree.h (initialize_sizetypes): Add signed_p argument.
9484 (build_common_tree_nodes): Likewise.
9486 * objc/objc-act.c (get_static_reference): Use
9487 build_variant_type_copy.
9488 (get_protocol_reference): Likewise.
9489 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9491 2004-08-24 Richard Henderson <rth@redhat.com>
9492 Andrew Pinski <apinski@apple.com>
9494 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9495 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9498 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9499 ARRAY_REF also to get to the STRING_CST.
9501 2004-08-24 Paul Brook <paul@codesourcery.com>
9503 * config/arm/arm.c (arm_override_options): Update error message.
9504 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9505 TARGET_HARD_FLOAT_ABI.
9506 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9507 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9509 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9512 * config/m32r.md (movsi_sda): Add SI mode specification to
9515 2004-08-24 Nick Clifton <nickc@redhat.com>
9517 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9518 of seth_add3_operand.
9520 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9522 * Makefile.in (PROTO_OBJS): Add errors.o.
9523 * protoize.c (fancy_abort): Remove.
9524 * mips-tfile.c (fancy_abort): Add parameters.
9526 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9528 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9530 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9532 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9533 (host-default.o): Add dependency on HOOKS_H.
9534 * config/x-linux: Likewise.
9535 * config/x-solaris: Likewise.
9536 * config/i386/x-mingw32: Likewise.
9537 * config/rs6000/x-darwin: Likewise.
9539 2004-08-23 James E Wilson <wilson@specifixinc.com>
9541 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9544 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9547 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9549 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9551 * cfg.c (check_bb_profile): Fix typos.
9552 * function.c (assign_parm_is_stack_parm): Likewise.
9553 * tree-nested.c: Likewise.
9555 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9557 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9559 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9561 2004-08-23 Eric Christopher <echristo@redhat.com>
9563 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9564 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9565 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9567 * hooks.h: Include machmode.h.
9568 (hook_bool_mode_false): Declare.
9569 * hooks.c (hook_bool_mode_false): Define.
9570 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9571 * stor-layout.c (layout_type): Ditto.
9572 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9573 Define to target macro.
9574 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9575 * config/arm/arm.c: Ditto. Use.
9576 * config/arm/arm.h: Ditto.
9577 * config/arm/arm-protos.h: Ditto.
9578 * config/i386/i386.c: Ditto.
9579 * config/i386/i386.h: Ditto.
9580 * config/rs6000/rs6000.c: Ditto.
9581 * config/rs6000/rs6000.h: Ditto.
9582 * config/sh/sh.c: Ditto.
9583 * config/sh/sh.h: Ditto.
9584 * config/sh/sh-protos.h: Ditto.
9585 * config/sh/sh.md: Use.
9586 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9587 to TARGET_VECTOR_MODE_SUPPORTED_P.
9589 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9591 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9592 (errors.o): New target for host.
9593 (build-errors.o): New target for build.
9594 (genobjs): Replace errors.o with build-errors.
9595 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9596 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9597 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9598 (fix-header.o): Add errors.h
9599 * collect2.c (fancy_abort): Add parameters.
9600 * collect2.h (fancy_abort): Don't declare.
9601 * errors.h (fancy_abort): Don't declare.
9602 * errors.c: Include either bconfig.h or config.h.
9603 (fancy_abort): Trim filename.
9604 * fix-header.c (v_fatal, fatal): Remove.
9605 (progname): Remove definition.
9606 (main): Set progname here.
9607 * gcc.c (fancy_abort): Add parameters.
9608 * gcc.h (fancy_abort): Remove declaration.
9609 * gcov.c (fancy_abort): Remove.
9610 * rtl.h (fancy_abort): Don't declare.
9611 (abort): Don't define.
9612 * tree.h (fancy_abort): Don't declare.
9613 (abort): Don't define.
9614 * system.h (fancy_abort): Declare.
9615 (abort): Define to fancy_abort.
9616 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9618 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9619 (usize_type, ubitsizetype): Remove.
9620 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9622 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9624 * tree.h (build_distinct_type_copy): New.
9625 (build_type_copy): ... here. Rename to ...
9626 (build_variant_type_copy): ... here.
9627 * tree.c (build_qualified_type): Rename build_type_copy call.
9628 (build_distinct_type_copy): New, broken out of ...
9629 (build_type_copy): ... here. Rename to ...
9630 (build_variant_type_copy): ... here. Use
9631 build_distinct_type_copy.
9632 (build_common_tree_nodes_2): Rename build_type_copy call.
9633 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9635 (handle_packed_attribute, handle_unused_attribute,
9636 handle_transparanet_union_attribute, handle_aligned_attribute,
9637 handle_deprecated_attribute): Likewise.
9638 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9640 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9641 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9642 build_distinct_type_copy.
9644 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9646 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9649 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9653 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9654 formerly unnamed patterns. Redefine using :P for the address. Remove
9655 explicit length attributes.
9657 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9659 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9661 (single_reachable_address): Use them.
9662 (schedule_sm): Add dump.
9663 (is_call_clobbered_ref): New function.
9664 (determine_lsm_reg): Check whether the reference is call clobbered.
9665 Only work for gimple_reg_type values.
9667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9669 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9670 $31 store insns. Redefine using :GPR.
9672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9674 * config/mips/mips.md (P): New mode macro.
9675 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9676 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9677 Add mode attributes.
9679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9682 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9683 later constants to cover the gap.
9684 (load, store): New mode attributes.
9685 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9686 Use new unspec constants.
9688 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9690 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9691 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9692 to use register_operand rather than uns_arith_operand as the predicate
9693 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9694 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9695 Redefine using :GPR. Make same predicate change here. Extend the
9696 commutativity of operands 1 and 2 from the SImode version to the
9698 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9699 but with no predicate changes.
9700 (*nor[sd]i3): Redefine using :GPR.
9702 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9709 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9710 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9711 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9712 rather than "%z2" (with a fake const0_rtx for operand 2).
9713 (ffs[sd]i2): Redefine using :GPR.
9714 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9718 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9722 * config/mips/mips.md (any_extend): New code macro.
9723 (u, su): New code attributes.
9724 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9725 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9726 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9727 (*{s,u}mul_acc_di): Redefine using any_extend.
9728 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9729 to reflect real insn names.
9730 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9731 with an any_extend template.
9732 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9737 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9738 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9739 (mul[sd]i3_r4000): Redefine using :GPR.
9740 (mulsi3_mult3): Don't check TARGET_MAD separately.
9741 (muldi3_mult3): Moved after mulsi_mult3.
9743 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9745 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9746 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9747 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9748 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9749 (TARGET_GPWORD): Define to true for n32 on IRIX.
9750 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9751 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9752 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9753 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9754 (MDEBUG_ASM_SPEC): Delete, folding into...
9755 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9756 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9757 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9758 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9759 to define asm_abi_default_spec.
9760 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9761 (TARGET_ASM_SELECT_SECTION): Delete.
9762 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9763 for non-mips16 code, removing previous workaround for SGI assemblers.
9764 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9765 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9766 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9767 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9768 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9769 ASM_STABS_OP and ASM_STABN_OP.
9770 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9771 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9772 (mips_output_function_prologue): Remove !TARGET_GAS code.
9773 (mips_select_rtx_section): Remove !have_named_sections code.
9774 (mips_select_section): Delete.
9775 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9776 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9777 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9778 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9779 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9780 * config/mips/windiss.h (ASM_SPEC): Likewise.
9782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9784 * read-rtl.c (map_value, mapping, macro_group): New structures.
9785 (BELLWETHER_CODE): New macro.
9786 (modes, codes, bellwether_codes): New variables.
9787 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9788 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9789 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9790 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9791 (add_map_value, initialize_macros): New functions.
9792 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9793 or starts with, a char * field.
9794 (find_macro, read_mapping, check_code_macro): New functions.
9795 (read_rtx_1): New, split out from read_rtx. Handle the new
9796 define_{mode,code}_{macro,attr} constructs. Use find_macro
9797 to parse the name of a code or mode. Use BELLWETHER_CODE to
9798 extract the format and to choose a suitable code for rtx_alloc.
9799 Modify recursive invocations to use read_rtx_1.
9800 (read_rtx): Call initialize_macros. Apply code and mode macros
9801 to the rtx returned by read_rtx_1. Cache everything after the
9802 first macro expansion for subsequent read_rtx calls.
9803 * doc/md.texi: Document new .md constructs.
9804 * config/mips/mips.md (GPR): New mode macro.
9805 (d, si8_di5): New mode attributes.
9806 (any_cond): New code macro.
9807 (add[sd]i3): Redefine using :GPR.
9808 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9809 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9810 previously unnamed MIPS16 patterns.
9811 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9812 lines. Don't match (plus (const_int 0) ...).
9813 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9814 Use a define_split to generate the addition.
9815 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9816 (subsi3_internal): Delete.
9817 (*subsi3_extended): Renamed from subsi3_internal_2.
9818 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9819 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9820 using an any_cond template.
9822 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9824 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9828 * read-rtl.c (string_obstack): New file-scope variable.
9829 (read_string, read_quoted_string, read_braced_string)
9830 (read_escape): Remove obstack parameter and use string_obstack instead.
9831 (read_rtx): Remove function-local rtl_obstack and initialize
9832 string_obstack instead. Update call to read_string.
9834 2004-08-22 Andrew Pinski <apinski@apple.com>
9837 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9838 expression is not constant.
9839 (c_finish_return): Do not go through INDIRECT_REF when looking
9840 for the inner expression of an ADDR_EXPR for warning about.
9842 2004-08-22 Richard Henderson <rth@redhat.com>
9845 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9846 create new blocks and fall through.
9847 (expand_gimple_basic_block): Update to match.
9849 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9851 * reload.c (find_reloads_address): Make return value tri-state.
9852 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9853 (find_reloads): Assume that reloaded addresses match 'o' or
9854 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9855 returned 1 (not -1). Omit optional reloads for address operands
9856 only if find_reloads_address returned 1 (not -1).
9858 * config/s390/s390.c (legitimize_reload_address): New function.
9859 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9860 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9861 legitimize_reload_address.
9863 2004-08-22 Richard Hendersion <rth@redhat.com>
9865 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9866 * gimplify.c (gimplify_save_expr): Use it.
9867 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9868 on the temporary variable.
9870 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9872 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9873 * tree.h (rtl_expr_nonnegative_p): Remove.
9875 2004-08-22 Steven Bosscher <stevenb@suse.de>
9877 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9878 for cpu==pentiumpro.
9880 * combine.c (struct reg_stat): Fix comment typo.
9882 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9884 * c-tree.h (c_sizeof_nowarn): Remove.
9886 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9888 * c-decl.c (set_array_declarator_type): Rename to
9889 set_array_declarator_inner.
9890 (build_c_parm, build_attrs_declarator, build_function_declarator):
9892 (make_pointer_declarator): Call build_attrs_declarator.
9893 * c-tree.h (set_array_declarator_type): Rename to
9894 set_array_declarator_inner.
9895 (build_c_parm, build_attrs_declarator, build_function_declarator):
9897 * c-parse.in (after_type_declarator,
9898 parm_declarator_starttypename, parm_declarator_nostarttypename,
9899 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9900 firstparm): Use these functions
9902 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9904 * c-decl.c (build_array_declarator, set_array_declarator_type,
9905 start_decl, grokdeclarator, grokparms): Change boolean parameters
9907 * c-tree.h (build_array_declarator, set_array_declarator_type,
9908 start_decl): Update prototypes.
9909 * c-decl.c, c-parse.in: All callers changed.
9911 2004-08-21 Mike Stump <mrs@apple.com>
9913 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9914 (darwin_fix_and_continue): Likewise.
9915 (darwin_fix_and_continue_switch): Likewise.
9916 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9917 (darwin_fix_and_continue): Likewise.
9918 (darwin_fix_and_continue_switch): Likewise.
9920 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9923 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9924 Remove, merging into ...
9925 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9926 rather than const char*, and accepting additional parameter.
9927 Don't add suffix to '*'-prefixed symbols or variadic functions.
9928 (i386_pe_encode_section_info): Adjust for call to new function.
9929 Call change_decl_assembler_name.
9931 2004-08-20 Mike Stump <mrs@apple.com>
9933 * config/darwin.c (machopic_indirect_data_reference): Mark
9935 * config/386/386.c (darwin_local_data_pic): Add.
9936 (legitimate_constant_p): Reorder so that PLUS handling runs
9937 before darwin_local_data_pic to match the ordering in
9938 legitimate_pic_address_disp_p and so that MINUS runs after
9939 darwin_local_data_pic as otherwise the darwin_local_data_pic
9940 logic can be skipped, which would be very bad.
9941 (legitimate_pic_address_disp_p): Move from from here to
9942 darwin_local_data_pic so it can be reused.
9944 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9946 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9947 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9948 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9949 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9950 (RS6000_ABI_NAME): Define as "linux".
9951 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9952 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9953 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9954 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9955 * config/rs6000/rs6000.c (dot_symbols): New global var.
9956 (rs6000_output_function_entry): New function, modified for
9958 (print_operand <case 'z'>): ..extracted from here.
9959 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9960 (rs6000_output_function_epilogue): Likewise.
9961 (rs6000_elf_declare_function_name): Likewise.
9962 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9963 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9964 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9965 * configure: Regenerate.
9966 * config.in: Regenerate.
9968 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9970 * reload.c (find_reloads_address): Fix thinko in previous change.
9972 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9975 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9977 PR rtl-optimization/17099
9978 * combine.c (force_to_mode): Check if inner_mask has any bits set
9979 outside of GET_MODE (x) instead of op_mode.
9981 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9983 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9985 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9986 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9987 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9989 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9991 * config/arm/t-symbian: New file.
9993 2004-08-20 Andrew Pinski <apinski@apple.com>
9995 * regrename.c (kill_value_regno): ANSIfy.
9997 2004-08-20 Dale Johannesen <dalej@apple.com>
9999 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10001 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10003 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10004 (kill_value_regno): New function, derived from kill_value.
10005 (kill_value): Update.
10006 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10008 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10010 Fix PR tree-optimization/17111
10011 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10012 of non-value_handles.
10013 (bitmap_set_contains): All constants are in every set.
10015 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10017 * fold-const.c (round_up, round_down): Use build_int_cst.
10018 Optimize common case.
10020 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10021 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10023 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10024 one_only_data_section): Rename to som_readonly_data_section,
10025 som_one_only_readonly_data_section and som_one_only_data_section.
10026 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10027 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10028 conditional defines.
10029 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10030 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10032 (pa_select_section): Use renamed section functions.
10033 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10034 SOM_READONLY_DATA_SECTION_FUNCTION,
10035 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10036 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10038 * config/pa/som.h: ... not here.
10039 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10040 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10041 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10042 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10043 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10045 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10047 * fold-const.c (int_const_binop): Don't generate non-overflowing
10048 size-types specially.
10049 (fold_convert_const): Likewise.
10051 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10052 clear cache on copied sizetype.
10054 2004-08-20 Ben Elliston <bje@au.ibm.com>
10056 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10057 * configure: Regenerate.
10059 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10062 * gcc.c (struct stat input_stat): Don't define if
10063 HOST_LACKS_INODE_NUMBERS
10064 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10065 than stat to determine if temp file is same as input file.
10066 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10067 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10069 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10071 * configure.ac (mips*-*-*): Print an error if not using GAS.
10072 * configure: Regenerated.
10073 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10074 comments about buggy MIPSpro assemblers.
10075 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10076 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10077 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10078 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10079 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10080 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10081 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10082 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10083 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10084 of more general IRIX 6 definitions.
10085 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10086 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10087 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10088 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10089 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10090 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10091 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10092 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10093 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10094 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10095 (LINK_SPEC): Move most of definition to iris.h.
10096 (SUBTARGET_LINK_SPEC): New macro.
10097 (IRIX_STARTFILE_SPEC): Fold into...
10098 (STARTFILE_SPEC): ...here.
10099 (IRIX_ENDFILE_SPEC): Fold into...
10100 (ENDFILE_SPEC): ...here.
10101 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10102 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10103 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10104 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10105 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10106 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10107 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10108 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10109 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10110 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10111 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10112 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10113 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10114 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10115 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10116 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10117 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10118 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10119 (TARGET_IRIX6): Define to 1.
10120 (DRIVER_SELF_SPECS): Define.
10121 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10122 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10123 (SUBTARGET_LINK_SPEC): New macro.
10124 (IRIX_STARTFILE_SPEC): Fold into...
10125 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10126 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10127 (LIB_SPEC, LIBGCC_SPEC): Use them.
10128 (LIB_SPEC): Remove !mabi=* case.
10129 (IRIX_ENDFILE_SPEC): Fold into...
10130 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10131 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10132 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10133 (TARGET_IRIX6): New macro.
10134 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10135 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10136 (LABEL_AFTER_LOC): Delete.
10137 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10138 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10139 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10140 (override_options): Remove TARGET_SGI_O32_AS-related code.
10141 (irix_output_external_libcall): Make static.
10142 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10144 (mips_file_start): Tidy guard for ABI sections. Remove use of
10145 ABICALLS_ASM_OP; use .abicalls instead.
10146 (mips_output_aligned_decl_common, mips_declare_object_name)
10147 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10148 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10149 .globl foo .text directives.
10150 (irix_asm_named_section_1, irix_asm_named_section)
10151 (irix_section_align_entry, irix_section_align_htab)
10152 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10153 (irix_section_align_entry_hash, irix_asm_output_align)
10154 (irix_file_start, irix_section_align_1, copy_file_data)
10155 (irix_file_end, irix_section_type_flags): Delete.
10156 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10157 Use standard section syntax. Remove protective "jr $31".
10158 (__gcc_fini): Likewise .gcc_fini.
10159 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10160 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10162 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10164 (EXTRA_MULTILIB_PARTS): Define.
10165 * config/mips/t-iris6: Remove bogus comment.
10166 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10167 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10168 config/mips/iris6gas.h, config/mips/iris6gld.h,
10169 config/mips/t-iris5-as, config/mips/t-iris5-gas
10170 config/mips/t-irix-gld: Delete.
10171 * config/mips/iris.h: New file.
10172 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10174 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10176 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10177 that the implicit set isn't clobbered in the jump insn.
10179 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10181 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10182 * optabs.c (init_optabs): Don't check it.
10183 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10184 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10186 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10188 * config/s390/s390.md (s390_warn_framesize_string)
10189 (s390_warn_dynamic_string, s390_stack_size_string)
10190 (s390_stack_guard_string): New global string variables.
10191 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10192 (s390_stack_guard): New global variables.
10193 (override_options): Added checks for the new options.
10194 (s390_emit_prologue): Emit stack check and trap code and perform
10195 compile time stack size checking.
10197 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10198 "warn-framesize", "warn-dynamicstack", "stack-size" and
10201 * doc/invoke.texi: Added documentation for the new options.
10203 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10205 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10206 to eliminate warning.
10207 (linear_search_fdes): Declare p as unsigned.
10208 (binary_search_mixed_encoding_fdes): Likewise.
10209 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10210 to eliminate warning.
10211 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10214 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10216 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10217 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10218 instead of one. Check for strictly legitimate address.
10219 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10220 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10222 2004-08-19 Eric Christopher <echristo@redhat.com>
10224 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10225 * langhooks.h (unsave_expr_now): Ditto.
10226 * tree.h (unsave_expr_1): Remove prototype.
10227 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10228 * tree-inline.c (unsave_expr_1): Move here
10229 from tree.c. Make static.
10230 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10231 * tree-sra.c: Fix up for rename.
10232 * tree-ssa-copy.c: Ditto.
10233 * tree-eh.c: Ditto.
10234 * tree.c (unsave_expr_1): Move to tree-inline.c.
10236 2004-08-19 Caroline Tice <ctice@apple.com>
10238 * config/i386/cygming.h (switch_to_section): Fix typo (change
10239 in_unlikely_text_section to in_unlikely_executed_text).
10241 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10243 * vec.h (VEC_lower_bound): New macro.
10245 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10249 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10250 treat each ABI separately. Deal with n32/n64 complex float arguments.
10251 (function_arg): Add associated complex handling here.
10253 2004-08-19 Richard Henderson <rth@redhat.com>
10255 * config/arm/arm.c (arm_gen_load_multiple): Use
10256 adjust_automodify_address. Take base memory and offset instead
10257 of unchanging/struct/scalar bits.
10258 (arm_gen_store_multiple): Likewise.
10259 (arm_gen_movmemqi): Use adjust_automodify_address.
10260 * config/arm/arm-protos.h: Update decls.
10261 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10262 (store_multiple): Similarly.
10264 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10266 * regclass.c (globalize_reg): Update call_really_used_regs.
10268 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10270 * doc/invoke.texi (integer-share-limit): Document.
10272 * tree.h (TYPE_CACHED_VALUES_P): New.
10273 (TYPE_CACHED_VALUES): New.
10274 (TYPE_ORIG_SIZE_TYPE): Adjust.
10275 * tree.def (INTEGER_CST): Update documentation.
10276 * tree.c: Inlcude params.h.
10277 (build_int_cst): Cache small values.
10278 (build_type_copy): Do not copy the value cache.
10279 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10281 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10282 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10284 * fold-const.c (force_fit_type): Copy value when setting
10286 (int_const_binop): Likewise.
10287 * stor-layout.c: Include params.h
10288 (set_sizetype): Create values cache.
10289 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10290 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10291 * params.h (INTEGER_SHARE_LIMIT): New.
10292 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10294 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10296 * gimplify.c (gimplify_minimax_expr): Remove.
10297 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10299 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10301 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10302 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10304 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10306 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10308 2004-08-18 Andrew Pinski <apinski@apple.com>
10310 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10312 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10314 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10315 (__aeabi_ul2f): Likewise.
10317 2004-08-18 Richard Henderson <rth@redhat.com>
10319 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10320 move to rtl completely.
10321 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10322 (xtensa_find_mode_for_size): Remove.
10323 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10324 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10326 2004-08-18 Richard Henderson <rth@redhat.com>
10328 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10329 (block_move_sequence): Rewrite to use adjust_address.
10330 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10331 Return boolean indicating success/failure.
10332 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10333 * config/mcore/mcore.md (movmemsi): Update to match.
10335 2004-08-18 Mike Stump <mrs@apple.com>
10337 * doc/invoke.texi (-mfix-and-continue): Add support for
10338 fast turn around debugging.
10339 (-ffix-and-continue): Likewise.
10340 (-mindirect-data): Likewise.
10341 (-findirect-data): Likewise.
10342 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10343 (indirect_data): Likewise.
10344 (machopic_data_defined_p): Likewise.
10345 (machopic_output_indirection): Likewise.
10346 (darwin_encode_section_info): Likewise.
10347 (darwin_fix_and_continue): Likewise.
10348 (darwin_fix_and_continue_switch): Likewise.
10349 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10350 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10351 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10352 (SUBTARGET_OPTIONS): Likewise.
10353 (darwin_fix_and_continue): Likewise.
10354 (darwin_fix_and_continue_switch): Likewise.
10355 (TARGET_FIX_AND_CONTINUE): Likewise.
10356 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10358 2004-08-19 Steven Bosscher <stevenb@suse.de>
10360 * basic-block.h (struct edge_def): Remove crossing_edge.
10361 (EDGE_CROSSING): New define.
10362 (EDGE_ALL_FLAGS): Update.
10363 * bb-reorder.c (find_traces_1_round, better_edge_p,
10364 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10365 find_jump_block, fix_crossing_conditional_branches,
10366 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10367 Replace all occurences of crossing_edge with an edge flag check
10369 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10370 try_crossjump_bb): Likewise.
10371 * cfglayout.c (fixup_reorder_chain): Likewise.
10372 * cfgrtl.c (force_nonfallthru_and_redirect,
10373 commit_one_edge_insertion): Likewise.
10375 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10376 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10377 * basic-block.h: ...here.
10378 * tree-cfg.c (compute_dominance_frontiers_1,
10379 compute_dominance_frontiers): Move from here...
10380 * cfganal.c: ...to here. Include timevar.h.
10382 2004-08-18 James E Wilson <wilson@specifixinc.com>
10384 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10385 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10387 * config/mips/mips.md (type): Add frdiv.
10388 (divsf3+1, divsf3+2): Change type to frdiv.
10389 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10390 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10392 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10393 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10394 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10395 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10396 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10397 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10398 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10399 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10400 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10401 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10403 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10405 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10407 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10408 get regression tester working again.
10410 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10412 * insn-notes.def, reg-notes.def: New files.
10413 * rtl.h: Use them to define enum insn_note and enum reg_note.
10414 * rtl.c: Use them to define note_insn_name and reg_note_name.
10415 * Makefile.in (RTL_BASE_H): Update.
10417 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10418 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10420 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10422 * arm.c (arm_size_rtx_costs): New function.
10423 (arm_override_options): Use it if optimizing for space.
10425 2004-08-18 Richard Henderson <rth@redhat.com>
10427 * emit-rtl.c (gen_const_mem): New.
10428 * rtl.h (gen_const_mem): Declare.
10429 * expr.c (do_tablejump): Use it.
10430 * varasm.c (force_const_mem): Likewise.
10431 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10432 (machopic_legitimize_pic_address): Likewise.
10433 * config/arm/arm.c (legitimize_pic_address): Likewise.
10434 * config/i386/i386.c (legitimize_pic_address): Likewise.
10435 (legitimize_tls_address): Likewise.
10436 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10437 * config/ia64/ia64.md (load_fptr): Likewise.
10438 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10439 * config/pa/pa.c (legitimize_pic_address): Likewise.
10440 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10441 (rs6000_emit_move): Likewise.
10442 * config/s390/s390.c (legitimize_pic_address): Likewise.
10443 (legitimize_tls_address): Likewise.
10444 * config/s390/s390.md (casesi): Likewise.
10445 * config/sh/sh.c (sh_reorg): Likewise.
10446 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10447 * config/v850/v850.md (casesi): Likewise.
10449 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10450 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10451 use of MEM_READONLY_P.
10453 2004-08-18 Steven Bosscher <stevenb@suse.de>
10455 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10456 Add new postreload-gcse.o.
10457 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10458 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10459 equiv_constant): Use SAFE_HASH instead of safe_hash.
10460 (exp_equiv_p): Export. Add for_gcse argument when comparing
10462 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10463 find_comparison_args, fold_rtx, cse_insn): Update callers.
10464 (hash_rtx): New function derived from old canon_hash and bits
10465 from gcse.c hash_expr_1.
10466 (canon_hash_string): Rename to hash_rtx_string.
10467 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10468 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10469 (cselib_lookup): Update this caller.
10470 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10472 (hash_expr): Call hash_rtx.
10473 (ldst_entry): Likewise.
10474 (expr_equiv_p): Call exp_equiv_p.
10475 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10476 reg_used_on_edge, reg_set_between_after_reload_p,
10477 reg_used_between_after_reload_p, get_avail_load_store_reg,
10478 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10479 get_bb_avail_insn, hash_scan_set_after_reload,
10480 compute_hash_table_after_reload,
10481 eliminate_partially_redundant_loads, gcse_after_reload,
10482 get_bb_avail_insn, gcse_after_reload_main): Remove.
10483 * postreload-gcse.c: New file, reincarnating most of the above.
10484 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10485 (gcse_after_reload_main): Update prototype.
10486 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10487 * passes.c (rest_of_handle_gcse2): Use it.
10489 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10491 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10492 (pass_loop_done): Likewise.
10494 2004-08-18 Andrew Pinski <apinski@apple.com>
10496 * config/rs6000/darwin.md: Delete the altivec patterns which are
10497 handled differently now.
10498 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10499 (macho_correct_pic_di): Likewise.
10500 (call_indirect_nonlocal_darwin64): Likewise.
10501 Delete the save world/saveFP/saveVec patterns.
10503 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10504 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10505 * config/rs6000/rs6000.md: Include darwin.md.
10506 (builtin_setjmp_receiver): Add DImode case.
10507 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10510 2004-08-18 Matt Austern <austern@apple.com>
10512 Dead code stripping
10513 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10514 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10516 2004-08-18 Richard Henderson <rth@redhat.com>
10518 * alias.c (readonly_fields_p): Remove.
10519 (objects_must_conflict_p): Don't call it.
10520 * tree.h (readonly_fields_p): Remove.
10521 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10522 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10524 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10526 * tree-dfa.c (add_referenced_var): Only global variables are
10528 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10529 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10530 all pointers dereferenced if the statement dereferences them.
10531 (create_name_tags): Do not create memory tags for pointers
10532 that have PT_ANYTHING set.
10533 Also check if PT_VARS is not empty before creating a name tag.
10534 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10535 variables that share the same alias set with a pointer that
10536 may point anywhere.
10537 (add_may_alias): Add FIXME comment to remove clobbering
10538 aliased variables and tags.
10539 (replace_may_alias): Likewise.
10540 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10541 (merge_pointed_to_info): If the original variable has not
10542 points-to information, call set_pt_anything.
10543 (add_pointed_to_var): Do not prevent adding a pointed-to
10544 variable if the pointers is PT_ANYTHING.
10545 If the variable is a global, set PT_GLOBAL_MEM.
10546 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10547 pointer type only come in PTR+OFFSET flavours.
10548 Always call merge_pointed_to_info on PHI arguments that are
10550 (get_nmt_for): Mark call-clobbered tags whose pointer points
10552 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10554 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10556 (add_stmt_operand): Abort if the caller tried to add a killing
10557 definition for a memory tag.
10558 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10559 unnecessary checks.
10561 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10563 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10564 from call_used_regs. Update call_really_used_regs.
10565 (CALL_REALLY_USED_REGISTERS): Define.
10566 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10567 Replace call_used_regs with call_really_used_regs.
10568 (calc_live_regs, sh_media_register_for_return): Likewise.
10569 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10570 * sh.md (return_media): Likewise.
10572 2004-08-18 Andrew Pinski <apinski@apple.com>
10574 * config/darwin.c (machopic_legitimize_pic_address): Only set
10575 MEM_READONLY_P in the non TARGET_TOC case.
10577 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10579 * rtl.def (NIL): Delete.
10580 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10581 Tighten the syntax a little.
10583 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10584 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10585 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10586 * config/i386/predicates.md, config/m32r/m32r.h
10587 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10588 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10589 * config/sparc/sparc.h, doc/tm.texi:
10590 Replace all occurrences of NIL with UNKNOWN.
10592 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10594 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10595 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10596 sequence inline. Move drop_through_label code into this
10597 block, being the only place it is used. Adjust comments.
10599 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10601 * config/rs6000/altivec.md: Add new patterns for calls to
10602 save_world/rest_world functions.
10604 * config/rs6000/rs6000-protos.h: (save_world_operation,
10605 restore_world_operation) new declarations.
10607 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10609 (rs6000_stack_info): Set world_save_p field.
10610 (save_world_operation): New function.
10611 (restore_world_operation): New function.
10612 (compute_save_world_info): New function.
10613 (rs6000_stack_info): Call compute_save_world_info.
10614 (rs6000_emit_prologue): Check for world_save_p and generate
10615 pattern to call save_world for saving all non-volatile and
10617 (rs6000_emit_epilogue): Check for world_save_p and generate
10618 pattern to call rest_world to restore saved registers.
10620 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10621 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10622 (rs6000_reg_names): New entries added for save_world_operation and
10623 restore_world_operation.
10625 2004-08-18 Caroline Tice <ctice@apple.com>
10627 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10628 "-freorder-blocks-and-partition" to the flags used in second
10629 stage of profiledbootstrap.
10630 * bb-reorder.c (push_to_next_round_p): Add new variable,
10631 next_round_is_last; set and use variable to make sure, when
10632 partitioning, that the last trace construction round consists
10633 of all (and only) cold basic blocks.
10634 (rotate_loop): Don't copy blocks that end in a section
10636 (copy_bb): Correctly initialize "partition" of duplicated bb.
10637 (add_unlikely_executed_notes): Add a comment.
10638 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10639 to make sure, if function contains hot blocks, that the
10640 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10641 crossing edges if the architecture supports named sections.
10642 (mark_bb_for_unlikely_executed_section): Modify to always
10643 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10644 the basic block note insn.
10645 (fix_crossing_unconditional_branches): Remove extra space.
10646 (fix_edges_for_rarely_executed_code): Modify to only do
10647 partitioning work if the architecture supports named sections.
10648 (reorder_basic_blocks): Modify to only add
10649 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10650 supports named sections.
10651 * c-common.c (handle_section_attribute): Initialize new global
10652 variable, user_defined_section_attribute, to true if user has
10654 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10655 forward edges that cross section boundaries.
10656 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10657 partitioning information if the architecture supports named
10659 * cfgrtl.c (target.h): Add statement to include this.
10660 (rtl_split_block): Make sure newly created bb gets correct
10662 (try_redirect_by_replacing_jump): Make sure redirection isn't
10663 attempting to cross section boundaries.
10664 (force_nonfallthru_and_redirect): Only do partition fix up if
10665 architecture supports named sections.
10666 (rtl_split_edge): Make sure newly created bb ends up in
10668 (commit_one_edge_insertion): Remove code that incorrectly
10669 updated basic block partition; Make sure partition fix up only
10670 happens if architecture supports named sections and it's not
10672 (rtl_verify_flow_info_1): Fix if-condition on test/error
10673 condition that fallthru edges are not allowed to cross section
10675 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10676 * final.c (final_scan_insn): Remove redundant test from if-statement;
10677 change calls to text_section into calls to function_section; add code
10678 to only to partitioning fix up if architecture supports named
10680 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10682 (if_convert): Add targetm.have_named_sections to test.
10683 * output.h (unlikely_section_label): Extern declaration for new global
10685 (unlikely_text_section_name): Likewise.
10686 * opts.c (decode_options): If both partitioning and DWARF debugging
10687 are turned on, issue a warning that this doesn't work, and change
10688 partitiong to basic block reordering (without hot/cold partitions).
10689 * passes.c (rest_of_handle_final): Re-set new global variable,
10690 user_defined_section_attribute, to false.
10691 (rest_of_compilation): Change options for calling partitioning
10692 function: Don't call if the user defined the section attribute, and
10693 don't call if DECL_ONE_ONLY is true for the current function.
10694 * predict.c (choose_function_section): Return immediately if we
10695 are doing hot/cold partitioning (i.e. let the basic block partitioning
10696 determine where the function belongs).
10697 * reg-stack.c (emit_swap_insn): Add condition to step over
10698 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10699 * toplev.c (user_defined_section_attribute): New global variable.
10700 * toplev.h (user_defined_section_attribute): Extern declaration
10701 for new global variable.
10702 * varasm.c (unlikely_section_label): New global variable.
10703 (unlikely_text_section_name): New global variable.
10704 (unlikely_text_section): Add code to initialize
10705 unlikely_text_section_name if necessary; modify to use
10706 unlikely_text_section_name and unlikely_section_label; also to use
10707 named_section properly.
10708 (in_unlikely_text_section): Modify to work correctly with
10709 named_section and to use unlikely_text_section_name.
10710 (named_section): Add code to work properly with cold section.
10711 (function_section): Clean up if-statement.
10712 * config/darwin.c (darwin_asm_named_section): Return to original
10713 code, removing use of SECTION_FORMAT_STRING.
10714 * config/arm/pe.h (switch_to_section): Add case for
10715 in_unlikely_executed_text to switch statement.
10716 * config/i386/cygming.h (switch_to_section): Likewise.
10717 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10718 (SECTION_FORMAT_STRING): Likewise.
10719 * config/mcore/mcore.h (switch_to_section): Likewise.
10720 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10721 (SECTION_FORMAT_STRING): Remove.
10723 2004-08-18 Roger Sayle <roger@eyesopen.com>
10725 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10726 -ffixed-reg safe, by preserving the meanings of zero and one.
10727 (CALL_USED_REGISTERS): Likewise.
10728 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10730 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10732 * config/sh/sh.c (split_branches): Check the result of
10734 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10735 Call rtl_register_cfg_hooks.
10737 2004-08-18 Richard Henderson <rth@redhat.com>
10739 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10740 * alias.c (true_dependence): Update to match new semantics.
10741 (canon_true_dependence, write_dependence_p): Likewise.
10742 (anti_dependence, output_dependence): Update write_dependence_p args.
10743 (unchanging_anti_dependence): Remove.
10744 * calls.c (purge_mem_unchanging_flag): Remove.
10745 (fixup_tail_calls): Don't call it.
10746 (expand_call): Don't add unchanging memory to function usage.
10747 * expr.c (emit_block_move_via_libcall): Likewise.
10748 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10749 (get_subtarget): Don't use RTX_UNCHANGING_P.
10750 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10751 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10752 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10753 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10754 (cse_insn, canon_hash): Use MEM_READONLY_P.
10755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10756 instead of RTX_UNCHANGING_P.
10757 * explow.c (maybe_set_unchanging): Remove.
10758 * expr.h (maybe_set_unchanging): Remove.
10759 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10760 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10761 (assign_parm_setup_reg, expand_function_start): Likewise.
10762 * integrate.c (copy_rtx_and_substitute): Likewise.
10763 * ra-rewrite.c (emit_colors): Likewise.
10764 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10765 (fixup_match_1): Likewise.
10766 * reload1.c (reload, alter_reg): Likewise.
10767 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10768 not RTX_UNCHANGING_P.
10769 (equiv_init_varies_p): Likewise.
10770 * loop-invariant.c (check_maybe_invariant): Likewise.
10771 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10772 * loop.c (note_addr_stored): Likewise.
10773 (prescan_loop): Likewise. Don't check function usage for clobbered
10775 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10776 not RTX_UNCHANGING_P.
10777 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10778 * varasm.c (force_const_mem): Likewise.
10779 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10780 * web.c (entry_register): Likewise.
10781 * tree-gimple.h (get_base_address): Move decl ...
10782 * tree.h: ... here.
10783 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10785 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10786 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10787 (alpha_set_memflags): Update to match.
10789 * config/darwin.c (machopic_indirect_data_reference): Set
10790 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10791 (machopic_indirect_call_target): Likewise.
10792 (machopic_legitimize_pic_address): Likewise.
10793 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10794 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10795 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10796 * config/frv/frv.md (symGOT2reg): Likewise.
10797 * config/i386/i386.c (legitimize_pic_address,
10798 legitimize_tls_address, ix86_split_to_parts): Likewise.
10799 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10800 * config/ia64/ia64.md (load_fptr): Likewise.
10801 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10802 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10803 * config/mcore/mcore.c (block_move_sequence): Likewise.
10804 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10805 * config/pa/pa.c (legitimize_pic_address): Likewise.
10806 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10807 (rs6000_emit_move): Likewise.
10808 * config/s390/s390.c (legitimize_pic_address): Likewise.
10809 (legitimize_tls_address): Likewise.
10810 * config/s390/s390.md (casesi): Likewise.
10811 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10812 * config/sh/sh.md (symGOT2reg): Likewise.
10813 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10814 * config/v850/v850.md (casesi): Likewise.
10816 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10817 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10818 * config/mips/mips.c (mips_restore_gp): Likewise.
10819 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10820 * config/sh/sh.c (sh_reorg): Likewise.
10822 2004-08-18 Richard Henderson <rth@redhat.com>
10824 * tree.h (struct tree_decl): Add gimple_formal_temp.
10825 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10826 * gimplify.c (pop_gimplify_context): Clear it.
10827 (lookup_tmp_var): Set it, if is_formal.
10828 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10829 Use is_gimple_val for VECTOR. Simplify return value.
10830 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10831 (gimplify_expr): Likewise.
10832 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10833 is_gimple_tmp_rhs for clarity. Update all callers.
10834 (is_gimple_reg_rhs): Simplify logic.
10835 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10836 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10837 (is_gimple_formal_tmp_reg): Similarly.
10838 * tree-gimple.h: Update decls.
10839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10840 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10841 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10843 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10845 * c4x.c (legitimize_operands): Remove calls to
10846 preserve_subexpressions_p.
10848 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10850 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10851 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10853 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10855 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10856 Objective-C++ extensions.
10857 * gengtype.c (get_file_basename): Match entire subdirectory name
10858 ('cp', 'objc', 'objcp') rather than just its suffix.
10859 (get_base_file_bitmap): Allow for files to belong to more than one
10861 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10862 used by more than one front-end.
10864 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10866 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10867 avoid use of preserve_subexpressions_p.
10869 2004-08-17 Richard Henderson <rth@redhat.com>
10872 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10874 2004-08-17 DJ Delorie <dj@redhat.com>
10876 * doc/extend.texi: Document new xstormy16 attribute.
10878 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10879 (xstormy16_splittable_below100_or_register): New.
10880 (combine_bnp): New.
10881 (xstormy16_reorg): New.
10882 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10884 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10885 (movhi_internal): Likewise.
10886 (cbhranchhi): Likewise.
10887 (cbhranchhi_neg): Likewise.
10888 (andhi3): Only allow splittable below100 operands.
10889 (iorhi3): Likewise.
10890 (peephole2): New and/zero_extend->and peephole.
10891 (peephole2): New load/ior/save->set1 peephole.
10892 (peephole2): New load/and/save->clr1 peephole.
10893 (bclrx, bclrx2, bclr7, bclr15): New.
10894 (bsetx, bsetx2, bset7, bset15): New.
10896 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10897 liberal about acceptable 'B' masks.
10899 * config/stormy16/stormy16-protos.h
10900 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10901 xstormy16_below100_operand, xstormy16_below100_or_register,
10902 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10903 (PREDICATE_CODES): Add new predicates.
10905 * config/stormy16/stormy16.c
10906 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10907 xstormy16_below100_operand, xstormy16_below100_or_register,
10908 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10909 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10910 (xstormy16_legitimate_address_p): Allow below100 symbols.
10911 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10912 (xstormy16_expand_move): Leave below100 operands as-is.
10913 (xstormy16_encode_section_info): Encode below100 symbols.
10914 (xstormy16_strip_name_encoding): New.
10915 (xstormy16_print_operand): Print 'b' as shift mask.
10916 (xstormy16_attribute_table): Add below100 attributes.
10917 (xstormy16_handle_below100_attribute): New.
10919 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10920 (XSTORMY16_SECTION_FUNCTION): New.
10921 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10922 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10923 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10924 (ASM_OUTPUT_LABELREF): Define.
10926 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10927 (movhi_internal): Add below100 support.
10928 (andhi3): Add below100 support.
10929 (iorhi3): Add below100 support.
10930 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10932 2004-08-17 James E Wilson <wilson@specifixinc.com>
10934 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10935 of VOIDmode for comparison code mode.
10936 * config/mips/mips.md: For conditional move patterns, use mode of
10937 first compare operand for comparison mode, instead of VOIDmode.
10939 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10940 normal and -ffast-math code.
10942 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10945 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10947 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10949 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10951 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10953 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10954 for non Darwin targets.
10955 (*call_value_nonlocal_darwin64): Likewise.
10957 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10959 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10960 altivec mode for altivec return register.
10962 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10964 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10965 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10966 * config/rs6000/rs6000.md: Include darwin.md.
10967 (builtin_setjmp_receiver): Add DImode case.
10968 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10971 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10973 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10975 * tree-vectorizer.h: New File: Same.
10976 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10977 * common.opt (ftree-vectorize): New flag to enable vectorization.
10978 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10979 vectorization pass.
10980 * tree-data-ref.h (init_data_ref): Additional argument.
10981 (array_base_name_differ_p): Moved to tree-data-ref.c.
10982 * tree-data-ref.c (array_base_name_differ_p): Revised.
10983 (initialize_data_dependence_relation): Call array_base_name_differ_p
10984 with an extra argument.
10985 (analyze_all_data_dependences): Same.
10986 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10987 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10989 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10990 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10991 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10992 vectorization pass.
10993 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10994 (tree_ssa_loop_done): Call scev_finalize.
10995 (tree_vectorize): Define the new vectorization pass.
10996 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10997 size of the vector they support (until support for multiple vector
10998 sizes is added to the vectorizer).
10999 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11000 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11001 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11004 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11006 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11008 (generate_protocol_list, handle_impent): Likewise.
11010 2004-08-17 Roger Sayle <roger@eyesopen.com>
11012 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11013 ensure that call_used_regs is a superset of both fixed_regs and
11014 call_really_used_regs.
11016 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11019 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11021 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11023 PR middle-end/17036
11024 * fold-const.c (fold): Check for integer operand when
11025 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11026 Pinski <pinskia@physics.uc.edu>.
11028 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11030 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11031 No need to check if in a cross configuration.
11032 * configure: Regenerate.
11034 * calls.c (precompute_register_parameters):
11035 Inline preserve_subexpressions_p ().
11036 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11037 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11039 * expr.c (get_subtarget): Likewise.
11040 * rtl.h (preserve_subexpressions_p): Remove.
11041 * stmt.c (preserve_subexpressions_p): Remove.
11043 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11044 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11045 Abort on gimplified cases.
11047 2004-08-16 James E Wilson <wilson@specifixinc.com>
11049 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11050 (FLOAT_TYPE_P): Use it.
11051 * c-typeck.c (build_binary_op): After convert calls, check for
11052 check for ERROR_MARK operands.
11054 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11056 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11057 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11058 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11059 (genobjs static pattern rule): Remove %.c dependency.
11060 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11061 Rename rules; delete commands; fix dependencies.
11062 (mostlyclean): Do not delete temporary source copies.
11063 * configure.ac: Delete all references to BUILD_PREFIX and
11065 * configure: Regenerate.
11067 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11068 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11069 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11070 with #ifndef GENERATOR_FILE so that nothing from those headers
11073 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11075 2004-08-16 Adam Nemet <anemet@lnxw.com>
11077 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11079 2004-08-16 Andrew Pinski <apinski@apple.com>
11081 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11082 extraneous semicolon.
11084 2004-08-16 Devang Patel <dpatel@apple.com>
11086 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11087 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11088 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11089 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11090 * target.h (struct gcc_target): New member, mark_decl_preserved.
11091 * hooks.c (hook_void_charptr): Rename to ...
11092 (hook_void_constcharptr): ... new name.
11093 * hooks.h (hook_void_charptr): Rename to ..
11094 (hook_void_constcharptr): ... new name.
11095 * tree.h (DECL_PRESERVE_P): New #define.
11096 (struct tree_decl): New member, preserve_flag.
11097 * varasm.c (assemble_start_function): Mark decl preserved.
11098 (assemble_variable): Same.
11099 * darwin.c (darwin_mark_decl_preserved): New function.
11100 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11101 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11102 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11104 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11106 * c-decl.c (grokdeclarator): Allow for function definition where
11107 innermost declarator has attributes.
11109 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11111 * except.c (get_exception_filter, build_post_landing_pads,
11112 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11113 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11114 * target.h (eh_return_filter_mode): New field added.
11115 * targhooks.c (default_eh_return_filter_mode): Defined.
11116 * targhooks.h (default_eh_return_filter_mode): Declared.
11117 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11119 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11121 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11122 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11123 * configure: Regenerate.
11125 2004-08-16 Stan Shebs <shebs@apple.com>
11127 Basic support for 64-bit Darwin.
11128 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11129 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11131 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11132 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11133 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11134 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11135 (PROCESSOR_DEFAULT64): Define.
11136 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11138 * config/rs6000/rs6000.md: Include darwin.md.
11139 (builtin_setjmp_receiver): Add DImode case.
11140 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11142 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11143 (rs6000_emit_move): Add DImode case to Darwin bits.
11144 (machopic_output_stub): Use .quad if 64-bit.
11145 * invoke.texi: Document -m32 and -m64.
11147 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11149 * doc/extend.texi (AltiVec builtins): Document additional differences
11150 from the Motorola AltiVec PIM.
11152 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11154 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11155 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11156 (struct tree_common): Update public_flag documentation.
11158 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11160 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11161 Check for artificial variables, not is_gimple_tmp_var.
11162 * tree-ssa-live.c (var_union): Likewise.
11164 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11166 * calls.c (load_register_parameters): Remove spurious FIXME token.
11168 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11170 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11171 (c-lang.o): Depend on c-objc-common.h.
11172 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11173 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11174 * c-lang.c: Include c-objc-common.h.
11175 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11176 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11177 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11178 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11179 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11180 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11181 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11182 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11183 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11184 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11185 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11186 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11187 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11188 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11189 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11190 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11191 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11192 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11193 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11194 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11195 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11196 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11197 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11198 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11199 Move to c-objc-common.h.
11200 * c-objc-common.c: Include c-objc-common.h.
11201 * c-objc-common.h: New file.
11203 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11204 Andrew Pinski <pinskia@physics.uc.edu>
11207 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11210 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11212 * tree.h (build_int_cst): New.
11213 (build_int_2): Remove.
11214 * tree.c (build_int_2): Remove.
11215 (build_int_cst): New.
11216 (make_vector_type, build_common_tree_nodes,
11217 build_common_tree_nodes_2): Use build_int_cst.
11218 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11219 expand_builtin_strpbrk, expand_builtin_fputs,
11220 build_string_literal, expand_builtin_printf,
11221 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11222 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11223 fold_builtin_isdigit, simplify_builtin_strstr,
11224 simplify_builtin_strpbrk, fold_builtin_fputs,
11225 simplify_builtin_sprintf): Use build_int_cst.
11226 * c-common.c (start_fname_decls, fix_string_type,
11227 c_common_nodes_and_builtins, c_init_attributes,
11228 shorten_compare): Likewise.
11229 * c-decl.c (complete_array_type,
11230 check_bitfield_type_and_width): Likewise.
11231 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11232 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11233 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11234 * c-typeck.c (really_start_incremental_init, push_init_level,
11235 set_nonincremental_init_from_string): Likewise.
11236 * calls.c (load_register_parameters): Likewise.
11237 * convert.c (convert_to_pointer): Likewise.
11238 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11239 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11241 * except.c (init_eh, assign_filter_values, assign_filter_values):
11243 * expmed.c (store_fixed_bit_field, extract_bit_field,
11244 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11245 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11246 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11247 * expr.c (convert_move, emit_group_load, emit_group_store,
11248 expand_assignment, store_constructor, store_field,
11249 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11250 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11251 invert_truthvalue, optimize_bit_field_compare,
11252 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11253 fold_div_compare, fold, fold_read_from_constant_string,
11254 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11255 * function.c (assign_parm_setup_block): Likewise.
11256 * stmt.c (shift_return_value, expand_end_case_type,
11257 estimate_case_costs): Likewise.
11258 * stor-layout.c (layout_type, initialize_sizetypes,
11259 set_min_and_max_values_for_integral_type): Likewise.
11260 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11261 reset_evolution_in_loop): Likewise.
11262 * tree-chrec.h (build_polynomial_chrec): Likewise.
11263 * tree-complex.c (build_replicated_const): Likewise.
11264 * tree-eh.c (honor_protect_cleanup_actions,
11265 lower_try_finally_onedest, lower_try_finally_copy,
11266 lower_try_finally_switch): Likewise.
11267 * tree-mudflap.c (mf_build_string, mx_register_decls,
11268 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11269 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11270 * tree-pretty-print.c (dump_generic_node): Likewise.
11271 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11273 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11274 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11275 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11278 * config/alpha/alpha.c (alpha_initialize_trampoline,
11279 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11280 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11281 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11282 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11283 * config/i860/i860.c (i860_va_start): Likewise.
11284 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11285 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11286 mips_gimplify_va_arg_expr): Likewise.
11287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11288 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11289 add_compiler_branch_island): Likewise.
11290 * config/s390/s390.c (s390_va_start): Likewise.
11291 * config/sh/sh.c (sh_va_start): Likewise.
11292 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11294 * config/xtensa/xtensa.c (xtensa_va_start,
11295 xtensa_gimplify_va_arg_expr): Likewise.
11297 * objc/objc-act.c (build_objc_string_object,
11298 build_objc_symtab_template, init_def_list, init_objc_symtab,
11299 init_module_descriptor, generate_static_references,
11300 build_selector_translation_table, get_proto_encoding,
11301 build_typed_selector_reference, build_selector_reference,
11302 build_next_objc_exception_stuff,
11303 build_method_prototype_list_template, generate_descriptor_table,
11304 generate_protocols, build_protocol_initializer,
11305 build_ivar_list_template, build_method_list_template,
11306 build_ivar_list_initializer, generate_ivars_list,
11307 generate_dispatch_table, generate_protocol_list,
11308 build_category_initializer, build_shared_structure_initializer,
11309 generate_shared_structures, handle_impent,
11310 generate_objc_image_info): Use build_int_cst.
11312 2004-08-15 Ben Elliston <bje@au.ibm.com>
11314 * vec.h: Comment improvements.
11316 2004-08-14 Roger Sayle <roger@eyesopen.com>
11318 * c-common.c (shorten_compare, pointer_int_sum,
11319 c_common_truthvalue_conversion, boolean_increment): Replace calls
11320 to build with calls to buildN.
11321 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11322 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11323 gimplify_switch_stmt): Likewise.
11324 * c-typeck.c (default_function_array_conversion,
11325 build_component_ref, build_array_ref, build_function_call,
11326 pointer_diff, build_unary_op, build_conditional_expr,
11327 build_compound_expr, build_modify_expr, c_finish_goto_label,
11328 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11329 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11330 build_binary_op): Likewise.
11332 2004-08-15 Steven Bosscher <stevenb@suse.de>
11334 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11336 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11338 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11339 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11340 * fixinc/fixincl.x: Rebuilt.
11342 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11344 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11345 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11346 (mips_small_data_pattern_p): Declare.
11347 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11348 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11349 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11350 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11351 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11352 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11353 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11354 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11355 (pc_or_label_operand, call_insn_operand, move_operand)
11356 (consttable_operand, symbolic_operand, general_symbolic_operand)
11357 (global_got_operand, local_got_operand, stack_operand)
11358 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11359 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11360 (mips_small_data_pattern_p): Replace previous small_data_pattern
11361 predicate. Turn into a bool () (rtx) function.
11362 * config/mips/predicates.md: New file.
11363 * config/mips/mips.md: Include it. Use the target-independent
11364 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11365 trap_comparison_operator and equality_op to equality_operator.
11366 Replace uses of small_int with the equivalent const_arith_operand.
11367 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11368 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11369 to fcc_reload_operand.
11370 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11372 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11374 PR libstdc++/17005 partial fix.
11375 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11376 except when generating ANSI/C89 code.
11378 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11380 * c-common.c (shorten_compare): Use force_fit_type directly.
11382 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11383 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11384 Dave Korn <dk@artimi.com>
11386 * doc/install.texi (Building): Avoid duplicate reference to GNU
11388 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11390 2004-08-14 Richard Henderson <rth@redhat.com>
11392 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11393 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11395 2004-08-13 Richard Henderson <rth@redhat.com>
11397 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11398 for constant_call_address_operand.
11399 (call_value_pop_1, call_value_1): Likewise.
11400 (sibcall_value_1, call_value_1_rex64): Likewise.
11402 2004-08-13 James E Wilson <wilson@specifixinc.com>
11404 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11405 Correct mode from SFmode to DFmode.
11407 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11409 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11410 __cstring_object and __image_info sections with the no_dead_strip
11413 2004-08-13 Roger Sayle <roger@eyesopen.com>
11414 David Billinghurst <David.Billinghurst@riotinto.com>
11416 PR libgfortran/15930
11417 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11418 * fixinc/fixincl.x: Regenerate.
11419 * fixinc/tests/base/internal/math_core.h: New file.
11421 2004-08-13 Richard Henderson <rth@redhat.com>
11423 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11424 (dbxout_function_end): Remove ifdefs for it.
11425 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11427 2004-08-13 Richard Henderson <rth@redhat.com>
11429 * Makefile.in (insn-preds.o): Depend on TREE_H.
11430 * genpreds.c (write_insn_preds_c): Include tree.h.
11431 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11432 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11433 const48_operand, and_operand, or_operand, mode_width_operand,
11434 mode_mask_operand, mul8_operand, const0_operand,
11435 hard_fp_register_operand, hard_int_register_operand,
11436 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11437 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11438 global_symbolic_operand, call_operand, symbolic_operand,
11439 dtp16_symbolic_operand, dtp32_symbolic_operand,
11440 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11441 gottp_symbolic_operand, alpha_comparison_operator,
11442 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11443 signed_comparison_operator, alpha_fp_comparison_operator,
11444 divmod_operator, fix_operator, aligned_memory_operand,
11445 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11446 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11447 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11448 (reg_or_const_int_operand): Remove. Replace all users with
11449 reg_or_cint_operand.
11450 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11451 (resolve_reload_operand): Split out of aligned_memory_operand.
11452 * config/alpha/alpha-protos.h: Update for exports.
11453 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11454 * config/alpha/alpha.md: Include predicates.md.
11455 * config/alpha/predicates.md: New file.
11457 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11459 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11460 fields with a pointer to the instruction definition.
11461 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11462 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11463 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11464 (write_attr_case, write_const_num_delay_slots): Write the name of
11465 an insn next to its case statement.
11466 * genoutput.c (data): Add a filename field.
11467 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11468 (output_insn_data): Print the location of each insn definition.
11469 * genrecog.c (write_action): Print the name of an insn above
11470 the statement that returns its code.
11472 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11474 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11475 * config/libgloss.h: Likewise.
11476 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11477 * c4x/c4x-modes.def: Likewise.
11478 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11479 (c4x_rptb_nop_p): Likewise.
11480 (c4x_rptb_valid_p): Likewise.
11481 (c4x_rptb_insert): Likewise.
11482 (c4x_address_conflict): Likewise.
11483 * config/c4x/c4x.md: Likewise.
11484 * config/frv/frv.md: Likewise.
11485 * config/i386/athlon.md: Likewise.
11486 * config/i386/i386.md: Likewise.
11487 * config/i386/predicates.md: Likewise.
11488 * config/ia64/ia64.c: Likewise.
11489 * config/ia64/itanium1.md: Likewise.
11490 * config/ia64/itanium2.md: Likewise.
11491 * config/iq2000/iq2000.md: Likewise.
11492 * config/mcore/mcore.c: Likewise.
11493 * config/mips/mips.c: Likewise.
11494 * config/mips/r3900.h: Likewise.
11495 * config/mips/sb1.md: Likewise.
11496 * config/pa/milli64.S: Likewise.
11497 * config/pa/pa.c: Likewise.
11498 * config/pa/pa.h: Likewise.
11499 * config/rs6000/8540.md: Likewise.
11501 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11503 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11505 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11507 * sh.md (cbranch define_delay) Use cond_delay_slot for
11508 non-anulled condition too.
11510 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11512 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11513 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11514 any_parallel_operand, lmw_operation, stmw_operation,
11515 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11516 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11517 any_parallel_operand.
11518 (return_and_restore_fpregs_{si,di}): Same.
11520 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11522 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11523 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11524 Also issue a warning for any predicate we don't know about.
11526 2004-08-12 Richard Henderson <rth@redhat.com>
11528 * config/i386/i386.c (internal_label_prefix): Export.
11529 (internal_label_prefix_len, struct ix86_address,
11530 ix86_decompose_address, maybe_get_pool_constant,
11531 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11532 memory_address_length): Export.
11533 (any_fp_register_operand, fp_register_operand,
11534 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11535 x86_64_general_operand, x86_64_szext_general_operand,
11536 x86_64_nonmemory_operand, x86_64_movabs_operand,
11537 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11538 x86_64_zext_immediate_operand, const_int_1_31_operand,
11539 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11540 tls_symbolic_operand, global_dynamic_symbolic_operand,
11541 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11542 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11543 constant_call_address_operand, const0_operand, const1_operand,
11544 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11545 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11546 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11547 general_no_elim_operand, nonmemory_no_elim_operand,
11548 index_register_operand, q_regs_operand, flags_reg_operand,
11549 non_q_regs_operand, zero_extended_scalar_load_operand,
11550 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11551 ix86_comparison_operator, ix86_carry_flag_operator,
11552 fcmov_comparison_operator, promotable_binary_operator,
11553 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11554 mult_operator, div_operator, arith_or_logical_operator,
11555 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11556 aligned_operand): Move to predicates.md as define_predicates.
11557 (tls_symbolic_operand_1): Remove.
11558 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11559 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11560 (legitimize_address): Merge tls_symbolic_operand contents.
11561 (ix86_expand_move): Likewise.
11562 * config/i386/i386-protos.h: Update for exports.
11563 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11564 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11565 * config/i386/i386.md: Include predicates.md.
11566 * config/i386/predicates.md: New file.
11568 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11571 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11573 (i386_pe_mark_dllimport): Likewise.
11574 (i386_pe_encode_section_info): Likewise, when overriding
11575 dllimport attribute.
11577 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11579 * configure.ac: When testing for flex, nm, ar, and bison, check
11580 that they will actually be built.
11581 * configure: Regenerate.
11583 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11585 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11586 (MOVE_MAX_PIECES): Define.
11588 2004-08-12 Devang patel <dpatel@apple.com>
11590 * dbxout.c (dbxout_begin_prologue): New function.
11591 (dbx_debug_hooks): Use new begin prologue hook.
11592 (dbxout_function_end): Emit N_ENSYM.
11593 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11595 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11597 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11598 argument is float*.
11600 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11603 * doc/extend.texi (AltiVec builtins): Fix description for recent
11604 changes. Update operation list to match current support.
11606 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11608 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11609 of struct machine_function.
11610 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11612 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11614 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11615 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11616 (s390_frame_area, s390_register_info): New functions.
11617 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11619 (s390_return_addr_rtx, s390_return_address_offset)
11620 (s390_va_start, s390_gimplify_va_arg)
11621 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11623 (s390_frame_info): Functionality partly moved to s390_register_info.
11624 Made adaptions for new stack layout.
11625 (save_gprs, restore_gprs): Changed meaning of second parameter and
11626 adapted all callers.
11628 * config/s390/s390.h (s390_backchain_string): New global variable.
11629 (MASK_BACKCHAIN): Removed definition.
11630 (TARGET_BACKCHAIN): Changed check.
11631 (TARGET_KERNEL_BACKCHAIN): New macro.
11632 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11633 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11634 "kernel-backchain".
11635 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11637 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11638 as condition. Adjusted for new stack layout.
11640 * doc/invoke.texi: Added documentation for new option
11641 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11644 2004-08-12 Paul Brook <paul@codesourcery.com>
11646 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11647 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11649 2004-08-12 David Daney <ddaney@avtrex.com>
11651 * java/gcj.texi: Add subsection on signal usage.
11653 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11655 * expr.c (move_by_pieces): Set alignment for move to minimum of
11656 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11657 alignment, but not less than the original alignment.
11658 (move_by_pieces_ninsns): Same.
11659 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11660 (store_by_pieces_1): Same.
11662 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11664 PR tree-optimization/16867
11665 * tree.c (is_global_var): New function.
11666 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11667 Call is_global_var.
11668 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11670 (is_global_var): Declare.
11671 * tree-dfa.c (dump_variable): Display global and addressable
11673 (add_referenced_var): Clarify documentation when marking
11674 variables call-clobbered.
11675 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11676 instead of needs_to_live_in_memory.
11677 (mark_call_clobbered): If the variable is a tag, mark it
11679 * tree-gimple.c (is_gimple_reg): Don't check for
11681 (is_gimple_non_addressable): Likewise.
11682 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11683 needs to be marked call-clobbered.
11684 (setup_pointers_and_addressables): Call is_global_var instead
11685 of needs_to_live_in_memory.
11686 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11687 Update all users with is_global_var.
11688 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11689 stores. Don't check the virtual definitions. Rather, check
11690 whether the store is going into global memory.
11691 (find_obviously_necessary_stmts): Get the symbol from the PHI
11693 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11694 clobbering may-defs if the call does not have side effects.
11696 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11699 * output.h (default_function_rodata_section,
11700 default_no_function_rodata_section): New prototypes.
11701 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11702 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11703 (TARGET_ASM_OUT): Add it.
11704 * varasm.c (default_function_rodata_section,
11705 default_no_function_rodata_section): New functions.
11706 * final.c (final_scan_insn): Call
11707 targetm.asm_out.function_rodata_section instead of
11708 readonly_data_section.
11709 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11710 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11711 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11712 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11714 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11715 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11717 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11719 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11720 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11721 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11723 2004-08-12 Paul Brook <paul@codesourcery.com>
11725 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11727 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11728 DWARF2_UNWIND_INFO.
11730 2004-08-12 Ben Elliston <bje@au.ibm.com>
11733 * config/rs6000/altivec.h: Change vector to __vector throughout.
11734 (Except for the `vector' macro itself).
11736 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11738 * genpreds.c: Add capability to generate predicate bodies as
11739 well as function prototypes. Write function prototypes for
11740 the generic predicates too.
11741 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11742 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11743 (write_match_code, write_predicate_expr, write_one_predicate_function)
11744 (parse_option): New functions.
11745 (output_predicate_decls): Delete.
11746 (main): Read the machine description, process DEFINE_PREDICATE or
11747 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11750 * genrecog.c (struct decision_test): Replace index with
11751 struct pred_data pointer.
11752 (next_index): Remove, unused.
11753 (pred_table, preds, special_mode_pred_table): Delete.
11754 (compute_predicate_codes, process_define_predicate): New functions.
11755 (validate_pattern, add_to_sequence, write_switch): Update for
11756 new data structures.
11757 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11758 Check both error_count and have_error.
11760 * gensupport.c (in_fname, first_predicate): New globals.
11761 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11762 (predicate_table, last_predicate, old_pred_table)
11763 (old_special_pred_table): New statics.
11764 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11765 (add_predicate, init_predicate_table): New functions.
11766 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11767 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11768 it or max_include_len. Call init_predicate_table.
11769 (read_rtx): Run the predicate queue after the attribute queue
11770 but before all the others.
11771 * gensupport.h (in_fname, struct pred_data, first_predicate)
11772 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11773 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11774 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11775 * dummy-conditions.c: Don't include bconfig.h, system.h,
11776 coretypes.h, tm.h, or system.h. Do include stddef.h.
11777 Duplicate declaration of struct c_test from gensupport.h.
11779 * Makefile.in (OBJS-common): Add insn-preds.o.
11780 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11781 (insn-preds.c, insn-preds.o): New rules.
11782 (s-preds): Also generate insn-preds.c.
11783 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11784 Update dependencies.
11785 (print-rtl.o, print-rtl1.o): Correct dependencies.
11787 * recog.h: Delete prototypes of predicate functions.
11789 * doc/md.texi (Predicates): New section with complete
11790 documentation of operand/operator predicates. Remove some
11791 incomplete documentation of predicates from other places.
11792 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11793 PREDICATE_CODES; indicate that both are deprecated in favor
11794 of define_predicate/define_special_predicate.
11796 * config/ia64/ia64.c: All predicate function definitions moved
11798 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11799 (ia64_expand_load_address, ia64_expand_move):
11800 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11802 * config/ia64/ia64.md: All predicates now defined here.
11803 (symbolic_operand): Is now a special predicate.
11805 * config/ia64/ia64.h: Declare ia64_section_threshold.
11806 (PREDICATE_CODES): Delete.
11808 2004-08-12 Richard Henderson <rth@redhat.com>
11810 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11811 * c-semantics.c (add_stmt): Set it.
11812 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11813 before instantiating a variable sized type.
11815 2004-08-12 Richard Henderson <rth@redhat.com>
11817 * stor-layout.c (round_up, round_down): Move ...
11818 * fold-const.c (round_up, round_down): ... here. Use
11819 multiple_of_p to avoid any arithmetic at all.
11821 2004-08-12 Richard Henderson <rth@redhat.com>
11823 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11824 (gimplify_init_ctor_preeval_1): New.
11825 (gimplify_init_ctor_preeval): New.
11826 (gimplify_init_ctor_eval): New.
11827 (gimplify_init_constructor): Use them. Always gimplify the LHS
11830 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11832 (This patch is part of merge of objc-improvements-branch
11835 * doc/frontends.texi: Mention Objective-C++ in addition to
11837 * doc/install.texi: Add 'obj-c++' to list of configurable
11839 * doc/invoke.texi: Rename Objective-C option headings to
11840 indicate they also apply to Objective-C++. List file
11841 extensions for Objective-C++ sources. Mention that
11842 ObjC and ObjC++ compilations may also use C and C++ options,
11843 respectively. Point users to doc/standards.texi for
11844 further info on ObjC and ObjC++.
11845 * doc/sourcebuild.texi: Mention the objcp/ directory and
11846 the Objective-C++ sources it contains.
11847 * doc/standards.texi: Update link to Apple ObjC site;
11848 add link to gcc readings.html WWW doc.
11850 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11852 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11853 and 2004-07-14 changes.
11855 2004-08-12 Paul Brook <paul@codesourcery.com>
11857 * doc/invoke.texi: Fix typo.
11859 2004-08-11 Devang Patel <dpatel@apple.com>
11861 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11862 and -no_dead_strip_inits_and_terms.
11864 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11865 -no_dead_strip_inits_and_terms.
11867 2004-08-11 Paul Brook <paul@codesourcery.com>
11869 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11870 (arm_load_pic_register): ... to this.
11871 * config/arm/arm.c (arm_finalize_pic): Rename ...
11872 (arm_load_pic_register): ... to this. Always output insns at the
11873 current location. Load via low reg in thumb mode.
11874 (arm_expand_prologue): Call arm_load_pic_register.
11875 (thumb_expand_prologue): Ditto.
11876 * config/arm/arm.h (FINALIZE_PIC): Remove.
11877 * config/arm/arm.md (builtin_setjmp_receiver): Call
11878 arm_load_pic_register.
11880 2004-08-11 Paul Brook <paul@codesourcery.com>
11882 * arm.c (thumb_force_lr_save): Add prototype.
11883 (thumb_compute_save_reg_mask): New function.
11884 (thumb_find_work_register): New function.
11885 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11886 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11887 Don't clobber r3 when removing pretend args.
11888 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11889 (thumb_output_function_prologue): Use new functions.
11890 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11891 * arm.h (THUMB_REG_PUSHED_P): Remove.
11893 2004-08-11 James E Wilson <wilson@specifixinc.com>
11895 PR rtl-optimization/16490
11896 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11897 global_live_at_end for new basic block if already set for other blocks.
11899 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11901 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11903 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11904 (mfcr rlwinm rlwinm patterns): Set length to 12.
11906 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11908 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11909 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11910 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11911 (start_ssa_stmt_operands): Delete.
11912 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11913 struct stmt_operands_d.
11914 (build_ssa_operands): New extern entry point.
11915 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11916 building code, replace with create_ssa_artficial_load_stmt().
11917 * tree-ssa-operands.c (struct voperands_d): Delete.
11918 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11919 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11920 (free_uses, free_defs, free_vuses, free_v_may_defs,
11921 free_v_must_defs): Remove dealloc parameter.
11922 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11923 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11924 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11925 vector comparisons, ssa_name reuse, and allocations here.
11926 (verify_start_operands): Delete.
11927 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11929 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11930 (append_def, append_usei): Simplify to simple accumulation.
11931 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11932 duplicates and simple accumulation.
11933 (free_ssa_operands): Free vectors in a stmt_operand structure.
11934 (build_ssa_operands): New. Create a new stmt_operand structure from
11935 a stmt and an old set of stmt_operands.
11936 (get_stmt_operands): Simplify and call build_ssa_operands.
11937 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11938 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11939 add_call_read_ops): Don't pass prev_vops around anymore.
11940 (note_addressable): Return if no stmt annotation.
11941 (copy_virtual_operands): Access v_may_def operands through a struct.
11942 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11943 hash tables without treating the stmt as a real stmt.
11944 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11945 v_may_def def and use through a struct instead of 2 array elements.
11946 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11947 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11949 2004-08-11 Nick Clifton <nickc@redhat.com>
11951 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11952 this funciton's behaviour. Return true when the current function
11953 has a section attribute and -mlong-calls is in effect.
11954 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11955 short-call marker when -mlong-calls is in effect and the function
11956 has a section attribute.
11958 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11960 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11961 just call expand_value_return on result_rtl.
11963 2004-08-10 Richard Henderson <rth@redhat.com>
11965 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11966 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11967 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11968 (add_location_or_const_value_attribute): ... not here. Use
11969 loc_descriptor_from_tree if possible.
11970 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11971 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11973 (loc_descriptor_from_tree): New. Update callers.
11974 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11975 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11976 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11977 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11978 and BUILT_IN_STACK_RESTORE.
11979 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11980 * stmt.c (expand_stack_alloc): Remove.
11981 * tree-mudflap.c (mx_register_decls): Don't look for
11982 BUILT_IN_STACK_ALLOC.
11983 * tree-nested.c (convert_local_reference): Likewise.
11984 * tree.h (DECL_VALUE_EXPR): New.
11986 2004-08-10 Richard Henderson <rth@redhat.com>
11988 * stor-layout.c (round_up): Check for 0/1 before dividing.
11989 (round_down): Likewise.
11991 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11993 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11995 * config.gcc (arm*-*-eabi*): New target.
11996 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11997 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11998 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12000 * gthr.h: Remove bogus tokens at end of #pragma.
12001 * optabs.c (expand_twoval_binop_libfunc): New function.
12002 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12003 (prepare_float_lib_cmp): Try reversing the condition.
12004 (debug_optab_libfuncs): New function.
12005 * optabs.h (expand_twoval_binop_libfunc): Declare.
12006 * config/arm/arm.c (arm_init_libfuncs): New function.
12007 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12008 (TARGET_INIT_LIBFUNCS): Define it.
12009 * config/arm/arm.h (TARGET_BPABI): New macro.
12010 * config/arm/arm-protos.h
12011 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12012 * config/arm/bpabi.S: New file.
12013 * config/arm/bpabi.c: Likewise.
12014 * config/arm/bpabi.h: Likewise.
12015 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12016 (__aeabi_drsub): Likewise.
12017 (__aeabi_dsub): Likewise.
12018 (__aeabi_dadd): Likewise.
12019 (__aeabi_ui2d): Likewise.
12020 (__aeabi_i2d): Likewise.
12021 (__aeabi_f2d): Likewise.
12022 (__aeabi_dmul): Likewise.
12023 (__aeabi_ddiv): Likewise.
12024 (__aeabi_cdrcmple): Likewise.
12025 (__aeabi_cdcmpeq): Likewise.
12026 (__aeabi_cdcmple): Likewise.
12027 (__aeabi_dcmpeq): Likewise.
12028 (__aeabi_dcmplt): Likewise.
12029 (__aeabi_dcmple): Likewise.
12030 (__aeabi_dcmpge): Likewise.
12031 (__aeabi_dcmpgt): Likewise.
12032 (__aeabi_dcmpun): Likewise.
12033 (__aeabi_d2iz): Likewise.
12034 (__aeabi_d2uiz): Likewise.
12035 (__aeabi_d2f): Likewise.
12036 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12037 (__aeabi_frsub): Likewise.
12038 (__aeabi_fsub): Likewise.
12039 (__aeabi_fadd): Likewise.
12040 (__aeabi_ui2f): Likewise.
12041 (__aeabi_i2f): Likewise.
12042 (__aeabi_fmul): Likewise.
12043 (__aeabi_fdiv): Likewise.
12044 (__aeabi_cfrcmple): Likewise.
12045 (__aeabi_cfcmpeq): Likewise.
12046 (__aeabi_cfcmple): Likewise.
12047 (__aeabi_fcmpeq): Likewise.
12048 (__aeabi_fcmplt): Likewise.
12049 (__aeabi_fcmple): Likewise.
12050 (__aeabi_fcmpge): Likewise.
12051 (__aeabi_fcmpgt): Likewise.
12052 (__aeabi_fcmpun): Likewise.
12053 (__aeabi_f2iz): Likewise.
12054 (__aeabi_f2uiz): Likewise.
12055 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12056 (__aeabi_uidivmod): New function or alias.
12057 (__aeabi_idivmod): Likewise.
12058 (__aeabi_idiv0): Likewise.
12059 (__aeabi_ldiv0): Likewise.
12060 (__aeabi_llsr): Likewise.
12061 (__aeabi_lasr): Likewise.
12062 (__aeabi_llsl): Likewise.
12063 (bpabi.S): Include it.
12064 * config/arm/libgcc-bpabi.ver: New file.
12065 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12066 (LINK_SPEC): Remove.
12067 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12069 * config/arm/t-bpabi: New file.
12070 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12071 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12073 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12075 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12076 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12077 * config/rs6000/rs6000.c (expand_block_clear): New function.
12078 (expand_block_move): Convert alignment to bits. Use SImode and
12079 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12081 2004-08-10 Caroline Tice <ctice@apple.com>
12083 * varasm.c (unlikely_section_label): New global variable.
12084 (unlikely_text_section_name): New global variable.
12085 (text_section): Remove alignment statement.
12086 (unlikely_text_section): Remove alignment statement; use
12087 unlikely_section_label rather than hard-coded string.
12088 (assemble_start_function): Initialize unlikely_section_label and
12089 unlikely_text_section_name; make sure cold section is properly
12090 aligned at start of function; output unlikely_section_label if
12093 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12095 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12096 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12097 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12098 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12099 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12100 ("*tmqi_mem"): Remove SUBREG from pattern.
12101 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12102 ("*andsi3_cconly"): Likewise.
12104 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12107 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12109 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12111 * doc/sourcebuild.texi (compat testing): Document available test
12112 framework commands. Use the preferred spelling of DejaGnu.
12114 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12116 * lambda.h: Add matrix type, and prototypes for remainder of
12117 matrix and vector functions.
12118 (lambda_vector_mult_const): New function.
12119 (lambda_vector_negate): Ditto.
12120 (lambda_vector_add): Ditto.
12121 (lambda_vector_add_mc): Ditto.
12122 (lambda_vector_copy): Ditto.
12123 (lambda_vector_zerop): Ditto.
12124 (lambda_vector_equal): Ditto.
12125 (lambda_vector_min_nz): Ditto.
12126 (lambda_vector_first_nz): Ditto.
12127 (lambda_vector_matrix_mult): Ditto.
12128 * lambda-mat.c: New file.
12129 * Makefile.in (lambda-mat.o): New.
12131 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12133 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12134 after linking stmt into the program.
12135 (bsi_remove): Don't call modify_stmt.
12136 * tree-complex.c (update_complex_assignment,
12137 expand_complex_comparison): Call modify_stmt after changing the stmt.
12138 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12140 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12141 the stmt, and only if needed.
12142 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12144 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12145 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12146 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12147 (eliminate_redundant_computations): Don't pass an annotation. Call
12148 modify_stmt rather than setting the annotation directly.
12149 (record_equivalences_from_stmt): Remove unused local 'j'.
12150 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12152 (cprop_into_stmt): Pass stmt rather than annotation.
12153 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12154 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12156 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12158 2004-08-10 Jason Merrill <jason@redhat.com>
12160 PR middle-end/16948
12161 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12164 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12166 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12169 2004-08-10 Roger Sayle <roger@eyesopen.com>
12171 * config/mips/mips.md: New reciprocal square root patterns that
12172 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12174 2004-08-10 Paul Brook <paul@codesourcery.com>
12176 * config/arm/arm-protos.h (arm_set_return_address,
12177 thumb_set_return_address): Add prototypes.
12178 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12179 * config/arm/arm.c (arm_compute_func_type,
12180 use_return_insn, arm_compute_save_reg0_reg12_mask,
12181 arm_compute_save_reg_mask, arm_output_function_prologue,
12182 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12183 current_function_calls_eh_return.
12184 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12186 (arm_set_return_address, thumb_set_return_address): New functions.
12187 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12188 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12189 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12190 (epilogue): Use the stackadj register.
12191 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12193 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12196 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12197 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12198 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12199 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12200 but using MOVE_RATIO.
12201 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12202 (can_store_by_pieces): Change max_size type to unsigned int.
12203 (store_by_pieces_1): Likewise. Pass max_size to
12204 move_by_pieces_ninsns.
12205 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12206 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12207 to move_by_pieces_ninsns.
12208 (STORE_BY_PIECES_P): Define.
12209 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12210 to move_by_pieces_ninsns.
12211 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12213 * config/i386/i386.h (CLEAR_RATIO): Define.
12215 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12217 * expr.c (expand_expr_real_1): Add back code that was not dead.
12219 2004-08-09 Andrew Pinski <apinski@apple.com>
12221 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12222 which is found to be compatible before returning the aliasing set.
12224 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12226 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12227 (always_collect): New flag.
12228 (ggc_alloc_zone_1): Update statistics support. Don't include
12229 overhead in allocated counter.
12230 (sweep_pages): Update allocated counter for large pages. Don'y
12232 (ggc_collect_1): Always collect.
12233 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12234 whether to collect.
12235 (SCALE, LABEL): New macros.
12236 (ggc_print_statistics): Add statistics support.
12238 2004-08-09 Roger Sayle <roger@eyesopen.com>
12240 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12241 (init_expmed): Fix potential overrun problem with "all.reg".
12242 (expand_sdiv2_pow2): Add an alternate implementation for signed
12243 division, if the target provides a suitable conditional move insn.
12245 2004-08-09 Paul Brook <paul@codesourcery.com>
12246 Richard Henderson <rth@redhat.com>
12248 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12251 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12253 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12254 Check DATA limit only if there's no AS limit. Ignore insanely
12256 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12257 but take care that the AS limit isn't overrun.
12258 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12260 2004-08-09 Jeff Law <law@redhat.com>
12262 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12263 (tree-ssa-threadupdate.o): Add dependencies.
12264 * tree-ssa-threadupdate.c: New file.
12265 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12266 (rewrite_vars_out_of_ssa): Remove prototype.
12267 (cleanup_tree_cfg): Returns a bool.
12268 * tree.h (thread_through_all_blocks): Prototype.
12269 * tree-outof-ssa.c (SSANORM_*): Move into here.
12270 (remove_ssa_form): Now static.
12271 (rewrite_vars_out_of_ssa): Kill.
12272 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12273 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12274 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12275 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12276 anything was changed.
12277 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12278 from the PHI's annotation rather than the edge associated with
12280 * tree-ssa-dom.c (redirection_edges): Kill.
12281 (redirect_edges_and_update_ssa_graph): Kill.
12282 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12283 for blocks anymore. Do not initialize redirection_edges.
12284 Call thread_through_all_blocks. Simplify code for cleanup
12285 of the CFG and iterating. No longer call cleanup_tree_cfg
12286 outside the iteration loop.
12287 (thread_across_edge): No longer mess with forwardable blocks.
12289 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12291 * explow.c (memory_address): Use memory_address_p.
12292 * recog.c (general_operand): Likewise.
12293 * regrename.c: No need to define REG_OK_STRICT.
12295 2004-08-09 Steven Bosscher <stevenb@suse.de>
12297 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12299 * gcse.c: Include timevar.h.
12300 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12301 and global_copy_prop_count.
12302 (local_const_prop_count, local_copy_prop_count): New static globals.
12303 (gcse_main): Set the right timevar for each pass.
12304 (cprop_jump): Increment global_const_prop_count when a constant is
12305 propagated. Add "GLOBAL" to dump output.
12306 (cprop_insn): Increment global_const_prop_count when a constant is
12307 propagated, or global_copy_prop_count when a copy is propagated.
12308 (do_local_cprop): Likewise for local_const_prop_count and
12309 local_copy_prop_count.
12310 (one_cprop_pass): Initialize const/cprop counters to zero.
12311 Print out results of local and global const/cprop separately.
12312 (bypass_block): Break over-length line.
12313 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12314 for bb-reorder.o and tracer.o.
12316 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12318 * Makefile.in (GTFILES): Remove stmt.c
12319 (stmt.o): Do not depend on gt-stmt.h.
12320 * emit-rtl.c (emit_line_note): Do not call
12321 set_file_and_line_for_stmt.
12322 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12324 * function.c (free_after_parsing): Do not free STMT field.
12325 (allocate_struct_function): Do not call init_stmt_for_function.
12326 (assign_stack_temp_for_type): Do not accept values of keep
12328 (init_temp_slots): Do not initialize removed variables.
12329 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12330 and X_VAR_TEMP_SLOT_LEVEL fields.
12331 * rtl.h (set_file_and_line_for_stmt): Remove.
12332 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12333 struct stmt_status, cond_stack, case_stack, nesting_stack,
12334 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12335 same_case_target_p, init_stmt_for_function, emit_nop,
12336 expand_start_cond, expand_start_elseif, expand_start_else,
12337 expand_elseif, expand_end_cond): Remove.
12338 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12339 (expand_start_case, expand_end_case_type): Remove, merge into...
12340 (expand_case): ... this one, including other bits from
12341 expand_expr_real_1. Inline same_case_target_p. Turn members
12342 of CASE_STACK into local variables.
12343 (emit_case_bit_tests): Inline same_case_target_p.
12344 (add_case_node): Add HEAD argument, return new head of the list,
12345 do not handle default label here.
12346 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12347 expand_start_elseif, current_nesting_level, expand_start_case,
12348 expand_end_case_type, expand_end_case, add_case_node,
12349 init_stmt_for_function, expand_elseif): Remove prototypes.
12350 (expand_case): Add prototype.
12352 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12354 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12356 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12358 * expr.c (var_rtx): Remove.
12359 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12360 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12361 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12363 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12364 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12365 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12367 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12368 Ayal Zaks <zaks@il.ibm.com>
12370 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12371 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12372 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12373 when -freschedule-modulo-scheduled-loops flag is not specified.
12374 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12375 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12376 More accurate placing of insn in row of partial schedule.
12377 (ps_insn_find_column): New function.
12378 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12379 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12380 (schedule_region): Use sched_is_disabled_for_current_region_p.
12381 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12383 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12385 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12388 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12390 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12391 gen_strset for 64bit target.
12393 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12395 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12397 2004-08-07 Jason Merrill <jason@redhat.com>
12399 Make return in memory explicit.
12400 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12401 (assign_parm_find_data_types): Remove code for old front end
12402 invisible reference handling.
12403 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12404 (expand_function_end): Likewise.
12405 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12407 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12408 (declare_return_variable): Handle DECL_BY_REFERENCE.
12409 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12410 (cp_genericize_r): Use convert_from_reference.
12411 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12412 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12414 * c-common.c (c_warn_unused_result): Check TREE_USED before
12415 warning about a CALL_EXPR with an unused value.
12417 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12419 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12420 to the compiler. Use -fshort-wchar by default.
12422 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12424 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12425 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12427 * doc/invoke.texi (param): Document min-crossjump-insns.
12429 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12432 * c.opt (Wmissing-field-initializers): New option.
12433 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12434 * c-typeck.c (pop_init_level): Guard the missing field warning with
12435 warn_missing_field_initializers rather than extra_warnings.
12436 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12437 some of the explanation from...
12438 (-Wextra): ...here. Say that the missing field warning can be
12439 seperately controlled by -Wmissing-field-initializers.
12441 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12443 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12444 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12445 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12446 * tree.def (ENTRY_VALUE_EXPR): Remove.
12448 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12450 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12451 the places where it is actually needed. Don't use repz; stosb
12452 for -Os with sufficiently small constant sizes.
12453 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12454 of stos{l,q} instructions instead.
12456 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12458 PR tree-optimization/16807
12459 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12460 (iv_subreg, iv_extend): Express value of invariant purely in
12463 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12465 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12466 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12468 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12470 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12471 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12473 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12474 pattern until reload is finished to allow better code generation
12475 and split them completely into separate instrunctions.
12476 (*andsi3_split): New pattern.
12478 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12480 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12481 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12482 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12483 * tree.h (handle_dll_attribute): Declare. Test
12484 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12485 * c-common.h (c_determine_visibility): Declare.
12486 * c-common.c (c_determine_visibility): New function.
12487 * c-decl.c (finish_decl): Use it.
12488 (finish_function): Likewise.
12489 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12490 zero, by default. Use #if, not #ifdef, to test it.
12491 * config/arm/arm.c (arm_attribute_table): Use
12492 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12494 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12495 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12497 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12498 * config/i386/i386.c (ix86_attribute_table): Use
12499 handle_dll_attribute for dllimport/dllexport. Test
12500 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12501 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12502 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12504 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12506 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12508 * doc/extend.texi (dllexport): Clarify and correct documentation.
12509 (dllimport): Likewise.
12510 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12511 handle_dll_attribute.
12513 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12515 * tree-ssa-loop-manip.c: New file.
12516 * Makefile.in (tree-ssa-loop-manip.o): Add.
12517 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12519 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12521 (tree_ssa_loop_done): Verify loop closed ssa form.
12522 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12524 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12526 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12527 pa_asm_output_aligned_local): New functions.
12528 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12529 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12530 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12531 pa_asm_output_aligned_common.
12532 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12533 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12534 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12535 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12536 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12537 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12538 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12539 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12542 2004-08-05 Andrew Pinski <apinski@apple.com>
12544 * objc/objc-act.c (build_objc_string_object): Mark the address
12545 expression as constant.
12547 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12549 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12550 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12551 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12553 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12555 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12556 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12557 out, and associated obsolete comments.
12559 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12561 * tree.h (force_fit_type): Return a tree, take three flags.
12562 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12563 TREE_CONSTANT_OVERFLOW here.
12564 (int_const_binop, const_binop): Adjust.
12565 (size_int_type): Do sign extension here.
12566 (fold_convert_const, optimize_bit_field_compare,
12567 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12568 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12569 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12571 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12573 PR tree-optimization/16864
12574 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12575 for ssa names without default_def.
12577 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12579 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12580 frame pointer, restore eax with an ebp-relative address.
12582 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12585 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12586 * c-common.h (make_rtl_for_local_static): Delete.
12587 * c-decl.c (shadow_tag_warned): Clean up comment.
12588 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12589 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12590 * c-semantics.c (make_rtl_for_local_static): Delete.
12591 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12592 (init_block_clear_fn): Likewise.
12593 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12594 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12595 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12596 * tree.h (make_decl_rtl): Remove second parameter.
12597 (set_user_assembler_name): New.
12598 * varasm.c (set_user_assembler_name): New.
12599 (make_decl_rtl): Remove second parameter. Update callers in many
12602 2004-08-05 Adam Nemet <anemet@lnxw.com>
12604 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12605 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12607 * gthr-lynx.h: New file.
12608 * config/lynx-ng.h: Remove file.
12609 * config/lynx.h: Update to LynxOS 4.0.
12610 * config/t-lynx: New file.
12611 * config/i386/lynx-ng.h: Remove file.
12612 * config/i386/lynx.h: Update to LynxOS 4.0.
12613 * config/rs6000/lynxbase.h: Remove file.
12614 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12615 * config/rs6000/t-lynx: New file.
12616 * doc/install.texi (Options specification): Remove reference to
12617 LynxOS from systems where --with-gnu-as makes a difference.
12619 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12621 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12623 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12625 (c_cpp_builtins): Call it.
12626 * doc/cpp.texi: Update.
12628 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12630 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12633 2004-08-04 Jan Hubicka <jh@suse.cz>
12635 * basic-block.h (profile_staus): New global variable.
12636 * cfg.c (profile_status): Declare.
12637 (check_bb_profile): Break out from ....; use profile_status
12638 (dump_flow_info): ... here.
12639 * cfgbuild.c (find_basic_blocks): Set profile_status.
12640 * cfgexpand.c (tree_expand_cfg): Likewise.
12641 * predict.c (estimate_probability): Likewise.
12642 * profile.c (branch_prob): Likewise.
12643 * tree-cfg.c (build_tree_cfg): Likewise.
12644 (dump_function_to_file): Use check_bb_profile.
12645 * tree-pretty-print (dump_bb_header): Likewise.
12646 * tree-profile.c (do_tree_profiling): Cleanup.
12648 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12650 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12651 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12652 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12653 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12654 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12655 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12656 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12657 (ggc-none.o, errors.o): Move rule to generators section;
12658 correct dependencies.
12659 (min-insn-modes.o): Move rule to generators section; remove
12660 unnecessary explicit command; correct dependencies.
12661 (print-rtl.o, print-rtl1.o): Correct dependencies.
12662 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12663 (mostlyclean): Update.
12665 * errors.c: Include bconfig.h not config.h. Correct comment.
12666 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12667 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12668 * print-rtl.c: Don't include tm_p.h.
12670 * rtl.h: Move forward-decl of struct function down where it's
12671 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12672 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12674 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12675 Jeff Law <law@redhat.com>
12677 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12678 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12679 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12680 manipulate the duplicated ssa names.
12681 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12682 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12683 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12685 (release_ssa_name): Do not release ssa names that may have multiple
12687 * tree.h (release_ssa_name_force, mark_for_rewrite,
12688 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12689 marked_ssa_names): Declare.
12690 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12691 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12692 Update call to rewrite_ssa_into_ssa.
12694 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12696 * defaults.h (TARGET_DECLSPEC): New macro.
12697 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12698 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12699 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12700 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12701 __declspec support.
12702 (TARGET_DECLSPEC): Define.
12703 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12704 __declspec support.
12705 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12706 __declspec support.
12707 (TARGET_DECLSPEC): Define.
12708 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12709 __declspec support.
12710 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12712 * doc/tm.texi (TARGET_DECLSPEC): Document.
12714 * doc/extend.texi: Fix typo in comment.
12716 2004-08-04 Paul Brook <paul@codesourcery.com>
12718 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12719 (TARGET_CXX): Use it.
12720 * target.h (struct gcc_target): Add cdtor_returns_this.
12721 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12722 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12723 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12725 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12727 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12728 low/high pair. Do range checking directly.
12729 (interpret_integer): Adjust.
12731 2004-08-04 Nick Clifton <nickc@redhat.com>
12733 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12735 * doc/invoke.texi: Document this new switch and also the -mrenesas
12738 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12740 * cfglayout.c (insn_locators_initialize): Update the current
12741 location before initializing a location.
12743 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12745 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12746 (dbxout_function_end): Return after emitting the "Lscope" symbol
12747 under the same conditions that this function formerly wasn't called.
12748 Add explanatory comments.
12751 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12755 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12756 functions, broken out of dbxout_block.
12757 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12758 stabs too, if it contains symbols. Use the begin_label and
12759 the Lscope label (emitted by dbxout_function_end) for the
12760 range of this block.
12762 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12764 * doc/install.texi: Update autoconf version requirements.
12766 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12768 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12769 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12770 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12771 * regclass.c (record_reg_classes): Likewise.
12772 * reload.c (find_reloads): Likewise.
12773 * reload1.c (reload): Likewise.
12775 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12777 * gensupport.c (init_md_reader_args_cb): Renamed from
12778 init_md_reader_args. Add third option, callback function for
12779 parsing program-specific options. Add diagnosis of incorrect
12780 number of input files.
12781 (init_md_reader): Fold into init_md_reader_args_cb.
12782 (init_md_reader_args): Now a thin wrapper around
12783 init_md_reader_args_cb.
12784 * gensupport.h: Update prototypes.
12786 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12787 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12788 * genrecog.c: No need to diagnose lack of an input file;
12789 init_md_reader_args will handle it.
12790 * genconditions.c: Likewise, and use init_md_reader_args.
12791 * genconstants.c: Likewise, and no need to call read_md_rtx.
12793 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12795 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12798 2004-08-03 Mike Stump <mrs@apple.com>
12800 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12802 * doc/invoke.texi (Darwin Options): Update to reflect above.
12804 2004-08-03 Roger Sayle <roger@eyesopen.com>
12806 PR middle-end/16790
12807 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12808 truncations, not just global truncations.
12810 2004-08-03 Andrew Pinski <apinski@apple.com>
12813 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12815 2004-08-03 Paul Brook <paul@codesourcery.com>
12817 * gcc/doc/install.texi: Document MPFR requirement.
12819 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12821 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12822 and mmap() explicitly instead of relying on preset autoconf cache
12824 * configure: Regenerate.
12826 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12829 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12831 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12832 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12835 * config/i386/t-gmm_malloc: New file.
12836 * config/i386/t-pmm_malloc: Likewise.
12838 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12840 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12841 Tanguy Fautrà <tfautre@pandora.be>
12843 * config/i386/pmm_malloc.h: New file.
12845 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12847 * config/i386/gmm_malloc.h: New file.
12849 2004-08-03 Dale Johannesen <dalej@apple.com>
12851 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12852 * c-common.c: Include opts.h.
12853 (c_common_get_alias_set): Fix check for a single input file.
12854 * toplev.c: Remove current_file_decl.
12857 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12859 * config.gcc (arm*-*-symbianelf*): New target.
12860 * config/arm/symbian.h: New file.
12862 * gthr-gnat.c: Add visibility #pragmas.
12863 * gthr-gnat.h : Likewise.
12864 * gthr.h: Likewise.
12865 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12866 (__ffsDI2): Likewise.
12867 (__clzSI2): Likewise.
12868 (__ctzSI2): Likewise.
12869 (__ctzDI2): Likewise.
12870 (__popcountSI2): Likewise.
12871 (__popcountDI2): Likewise.
12872 (__paritySI2): Likewise.
12873 (__parityDI2): Likewise.
12874 * libgcc2.h: Add visibility #pragmas.
12875 (__clzDI2): Add prototype.
12876 (__clzSI2): Likewise.
12877 (__ctzSI2): Likewise.
12878 (__ffsDI2): Likewise.
12879 (__ffsSI2): Likewise.
12880 (__ctzDI2): Likewise.
12881 (__popcountSI2): Likewise.
12882 (__popcountDI2): Likewise.
12883 (__paritySI2): Likewise.
12884 (__parityDI2): Likewise.
12885 * unwind-dw2-fde.h: Add visibility #pragmas.
12886 * unwind.h: Likewise.
12888 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12889 Dale Johannesen <dalej@apple.com>
12890 Roger Sayle <roger@eyesopen.com>
12892 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12893 constants more accurately. Adjust costs for FMA instructions.
12894 Add cases for most logical and float operations. Recurse into
12897 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12899 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12901 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12903 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12904 conflicts to regs_invalidated_by_call.
12906 2004-08-03 Paul Brook <paul@codesourcery.com>
12908 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12910 2004-08-03 Jan Hubicka <jh@suse.cz>
12912 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12913 ARRAY_REF argument.
12915 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12917 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12918 arm968es, arm10e, arm1020e, arm1022e.
12919 * invoke.texi: Update list of ARM cores.
12920 * arm-tune.md: Regenerate.
12922 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12924 * arm/gentune.sh: New file.
12925 * arm/t-arm: New file.
12926 * arm/arm-tune.md: New file (autogenerated).
12927 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12928 * arm.md (attribute tune): Delete. Include arm-tune.md.
12930 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12932 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12933 penultimate parameter. All callers adjusted.
12934 (struct prefix_list): Remove used_flag_ptr.
12935 (find_a_file): Do not set *pl->used_flag_ptr.
12936 (warn_B, warn_std_ptr): Remove.
12938 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12939 Mostafa Hagog <mustafa@il.ibm.com>
12941 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12943 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12945 * dwarf2out.c (output_call_frame_info): Don't change data format
12946 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12947 label. Use 'true' not '1'.
12948 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12951 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12953 * gdbinit.in: Reflect previous changes to rtunion_def.
12955 2004-08-02 Roger Sayle <roger@eyesopen.com>
12957 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12958 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12960 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12962 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12964 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12965 from "class" to "bt_class".
12967 2004-08-02 Paul Brook <paul@codesourcery.com>
12969 PR rtl-optimization/15068
12970 * flow.c (init_propagate_block_info): Check condition is reversible.
12972 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12974 * gengtype.h (options::info): Change type to const char *.
12975 (enum gc_used_enum): Move out of struct type scope.
12976 * gengtype.c (create_option): Convert initializer for option::info to
12978 (adjust_field_type, walk_type, write_func_for_structure,
12979 write_root, write_roots): Remove pointless cast.
12981 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12983 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12985 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12987 * rtl.h (union rtunion_def): Have all members start with the
12989 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12990 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12991 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12992 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12994 * gengtype.c (adjust_field_rtx_def): Likewise.
12995 * rtlanal.c (loc_mentioned_in_p): Likewise.
12997 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12999 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13000 Replace uses of mips/elf64.h with mips/elf.h
13001 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13002 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13003 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13004 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13005 (HANDLE_SYSV_PRAGMA): Delete.
13006 (ASM_OUTPUT_DEF): Fix formatting.
13007 * config/mips/elf64.h: Delete.
13009 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13011 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13012 symbol+offset operand to have its offset be zero mod 0x3fff
13013 when GOT entries are in use. Clarify logic in SYMBOL_REF
13014 case. Clarify comments.
13015 (ia64_expand_load_address): Split a symbol+offset load when
13016 the offset is nonzero mod 0x3fff, not 0x1fff.
13018 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13020 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13021 if trying to *store* to a non-offsettable address.
13022 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13023 a nonoffsettable address.
13024 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13026 (movti_string): Don't move GPRs to a nonoffsettable address.
13027 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13029 2004-08-02 Ben Elliston <bje@au.ibm.com>
13032 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13034 2004-08-01 Richard Henderson <rth@redhat.com>
13036 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13037 variable sized types.
13039 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13041 * doc/invoke.texi: In the MIPS options section, remove the passage
13042 saying that -mexplicit-relocs is usually disabled for -mabicalls
13043 -fno-unit-at-a-time.
13044 * config/mips/mips.c (override_options): Remove the code that enforced
13047 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13049 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13050 an in-range offset and one for an out-of-range offset. Wrap the latter
13051 in .set macro/.set nomacro if it's inside a .set nomacro block.
13053 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13055 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13056 (mips_restore_gp): Declare.
13057 * config/mips/mips.c (mips_add_offset): Add a scratch register
13058 argument. Reimplement in rtl only, reusing MIPS16 logic from
13059 mips_output_mi_thunk.
13060 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13061 to mips_add_offset.
13062 (mips_gp_save_slot): Delete.
13063 (mips_restore_gp): New function.
13064 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13065 * config/mips/mips.md (exception_receiver): Turn into a
13066 define_insn_and_split. Use mips_restore_gp to do the split.
13067 (call_internal, call_value_internal, call_value_multiple_internal): Use
13068 mips_restore_gp to restore $gp.
13070 2004-07-31 Andrew Pinski <apinski@apple.com>
13073 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13075 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13077 * c-decl.c (diagnose_mismatched_decls): Give error for external
13078 redeclaration of identifier declared with no linkage, not just
13079 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13080 error for redeclaration with no linkage.
13082 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13083 Fariborz Jahanian <fjahanian@apple.com>
13085 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13086 non-offsettable addresses even for DImode.
13087 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13088 being moved into multiple GPRs.
13090 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13092 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13093 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13095 * config/rs6000/darwin-ldouble.c (isless): New macro.
13097 (nonfinite): New macro.
13099 (_xlqadd): Completely rewrite.
13100 (_xlqmul): Correct overflow handling.
13101 (_xlqdiv): Correct overflow handling.
13102 * config/rs6000/darwin-ldouble-format: New file.
13104 2004-07-30 Roger Sayle <roger@eyesopen.com>
13105 Richard Henderson <rth@redhat.com>
13107 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13108 9 into the equivalent lea instruction.
13110 2004-07-30 Richard Henderson <rth@redhat.com>
13112 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13113 with DECL_INITIAL if fb_lvalue.
13114 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13115 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13117 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13119 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13121 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13122 pointer escapes through a function call, assume that the
13123 callee will dereference it.
13124 (add_pointed_to_var): Assume that VALUE is always an
13126 (collect_points_to_info_r): Only call add_pointed_to_var if
13127 the value is an ADDR_EXPR.
13129 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13131 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13132 alias set of the inner type of ARRAY_TYPEs.
13134 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13136 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13137 setting a non-register to UNDEFINED right before the call to
13140 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13142 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13144 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13146 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13147 comparing points-to sets of different pointers, make sure the
13148 second pointer is actually referenced in the code.
13150 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13152 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13153 (got_symbolic_operand): Remove unreachable code.
13154 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13155 setjmp_operand; add entry for tls_symbolic_operand.
13156 * config/ia64/ia64-protos.h: Remove all prototypes of
13157 predicate functions.
13159 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13161 * c-common.h (lang_post_pch_load): New variable.
13162 * c-pch.c (lang_post_pch_load): Define it.
13163 (c_common_read_pch): Use it.
13164 * cgraphunit.c (record_call_1): Give the front end a chance to
13165 record additional needed entities when a variable is marked as
13167 * tlink.c (recompile_files): Robustify.
13168 (scan_linker_output): If a symbol is assigned to a file,
13169 but after recompilation is not present there, issue an error
13172 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13174 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13175 Take orig_loop argument and pass it to set_level.
13176 (schedule_sm): Pass the correct orig_loop to force_move_till.
13178 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13180 * cfgloop.c (update_latch_info): Update dominator of the new block.
13181 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13183 * dominance.c (verify_dominators): Check that the dominance tree is
13185 (recount_dominator): Ignore unreachable blocks.
13186 (iterate_fix_dominators): Cleanup old dominance information before
13189 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13191 * tree-ssa-operands.c (get_expr_operands): Revert changes
13192 to ADDR_EXPR processing introduced by:
13193 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13194 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13196 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13198 * doc/implement-c.texi: Add C90 subclause references. Point to
13199 preprocessor documentation instead of duplicating it. Add points
13200 only present in C90. Fill in documentation for all points.
13202 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13204 * pa.c (output_movb): Correct typo.
13206 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13208 * ra.h (single_reg_in_regclass): Declare.
13209 * ra.c (single_reg_in_regclass): Define.
13210 (first_hard_reg): New.
13211 (init_ra): Initialize single_reg_in_regclass.
13212 * ra-colorize.c (ok_class): New.
13213 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13215 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13217 * gcov-io.h: Allow zero tag as EOF indicator.
13218 (gcov_is_eof): Remove.
13219 (gcov_truncate): Remove.
13220 * gcov-io.c (gcov_seek): Always SEEK_SET.
13221 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13223 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13224 * gcov-dump.c (dump_file): Likewise.
13225 * gcov.c (read_graph_file, read_count_file): Likewise.
13227 * c-decl.c (complete_array_type): Don't gratuitously copy
13228 maxindex. Check it always has a type.
13230 2004-07-29 Steven Bosscher <stevenb@suse.de>
13232 * rtl.c (currently_expanding_to_rtl): New.
13233 * rtl.h (currently_expanding_to_rtl): Export it.
13234 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13236 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13238 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13239 with currently_expanding_to_rtl.
13240 * config/sh/sh.md: Likewise.
13241 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13243 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13245 Introduce sh2a support.
13246 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13247 * config.gcc: Build multilibs for sh2a and sh2a-single by
13249 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13250 default. Split their tests out of the corresponding SH4
13252 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13253 multilibs for SH2a.
13254 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13255 * config.gcc: Handle sh2a multilibs and cpu selection.
13256 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13257 * config/sh/t-mlib-sh2a: New.
13258 * config/sh/t-mlib-sh2a-nofpu: New.
13259 * config/sh/t-mlib-sh2a-single: New.
13260 * config/sh/t-mlib-sh2a-single-only: New.
13261 2004-07-09 Nick Clifton <nickc@redhat.com>
13263 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13264 -ml and -m2a are used together.
13265 2004-03-23 DJ Delorie <dj@redhat.com>
13266 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13267 when we have a double-sized FPU.
13268 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13269 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13271 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13272 -msh2a-single and -msh2a-single-only
13273 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13274 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13276 2004-02-20 DJ Delorie <dj@delorie.com>
13277 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13278 2004-02-20 Fred Fish <fnf@redhat.com>,
13279 Corinna Vinschen <vinschen@redhat.com>
13280 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13281 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13282 2004-02-18 DJ Delorie <dj@redhat.com>
13283 * config/sh/sh.c (broken_move): Add support for movi20.
13284 * config/sh/sh.h: Likewise.
13285 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13286 * config/sh/sh.md (udivsi3_sh2a): New.
13287 (udivsi3): Call it.
13288 (divsi3_sh2a): New.
13291 (ashlsi3_sh2a): New.
13292 (ashrsi3_sh2a): New.
13293 (lshrsi3_sh2a): New.
13294 (movsi_i): Disable for sh2a.
13295 (movsi_ie): Add movi20.
13296 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13297 sh2a, for -m2a-nofpu mode.
13298 2004-02-13 DJ Delorie <dj@redhat.com>
13299 * config/sh/lib1funcs.asm: Handle double vs single better.
13300 * config/sh/sh.h: Likewise.
13301 2004-02-09 DJ Delorie <dj@redhat.com>
13302 * config/sh/crt1.asm: Add support for sh2a.
13303 * config/sh/elf.h: Likewise.
13304 * config/sh/lib1funcs.asm: Likewise.
13305 * config/sh/sh.c: Likewise.
13306 * config/sh/sh.md: Likewise.
13307 * config/sh/sh.h: Likewise.
13308 * config/sh/t-sh: Likewise.
13310 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13312 * config/frv/frv.md (movqi_internal, movhi_internal,
13313 movsi_internal): Add backup alternatives for memory inputs.
13315 2004-07-28 Matt Austern <austern@apple.com>
13317 * config/darwin.c (darwin_one_byte_bool): New global variable.
13318 * config/darwin.h (darwin_one_byte_bool): Declare.
13319 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13320 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13321 value of darwin_one_byte_bool.
13322 * doc/invoke.texi: Document -mone-byte-bool flag.
13324 2004-07-28 Eric Christopher <echristo@redhat.com>
13326 * c-common.c (c_common_unsafe_for_reeval): Delete.
13327 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13328 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13329 * calls.c (fix_unsafe_tree): Delete.
13330 (expand_call): Delete code which used above.
13331 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13332 * expr.c (expand_expr_real_1): Ditto.
13333 * fold-const.c (non_lvalue): Ditto.
13334 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13335 (lhd_unsafe_for_reeval): Ditto.
13336 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13337 * langhooks.h (unsafe_for_reeval): Ditto.
13338 (unsave_expr_now): Adjust comment.
13339 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13340 (estimate_num_insns_1): Ditto.
13341 * tree-pretty-print.c (dump_generic_node): Ditto.
13342 * tree.c (expr_align): Ditto.
13343 (unsave_expr): Delete.
13344 (unsafe_for_reeval): Ditto.
13345 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13346 * tree.def (UNSAVE_EXPR): Delete.
13347 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13349 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13351 * tree.h (enum tls_model): Move ...
13352 * coretypes.h: ... here.
13354 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13356 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13358 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13360 * cse.c (validate_canon_reg): New function, split out from...
13361 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13363 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13365 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13366 return if .GLOBAL_VAR has been created.
13368 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13370 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13371 every variable that may have aliases, not just tags.
13373 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13375 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13376 move_from_CR_eq_bit.
13377 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13380 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13383 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13384 output_e500_flip_eq_bit.
13386 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13387 output_e500_flip_eq_bit.
13388 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13389 output_e500_flip_eq_bit.
13390 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13391 (print_operand): case D. Get to EQ bit.
13393 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13395 * gcov.c (function_summary): Add missing \n.
13397 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13399 Introduce sh4a support.
13400 * config.gcc: Handle sh4a multilibs and cpu selection.
13401 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13402 * config/sh/t-mlib-sh4a: New.
13403 * config/sh/t-mlib-sh4al: New.
13404 * config/sh/t-mlib-sh4a-nofpu: New.
13405 * config/sh/t-mlib-sh4a-single: New.
13406 * config/sh/t-mlib-sh4a-single-only: New.
13407 2004-02-20 DJ Delorie <dj@redhat.com>
13408 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13409 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13410 2003-08-22 Eric Christopher <echristo@redhat.com>
13411 * config/sh/sh4a.md: Update for chip errata.
13412 2003-08-07 Eric Christopher <echristo@redhat.com>
13413 * config/sh/sh4a.md: New file. sh4a processor description.
13414 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13415 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13417 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13418 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13419 * doc/invoke.texi (SH Options): Document -m4al.
13420 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13421 * config/sh/sh.c (expand_block_move): Remove commented-out code
13422 checked in by mistake.
13423 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13424 single elements from SFmode vectors.
13425 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13427 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13428 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13429 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13430 sh_fsca_int2sf): Remove variable declarations.
13431 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13432 sh_fsca_int2sf): New functions.
13433 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13434 sh_fsca_int2sf_rtx): New static variables.
13435 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13436 sh_fsca_int2sf): Declare.
13437 * config/sh/sh.md: Adjust.
13438 * doc/invoke.texi (SH Options): Document new options.
13439 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13440 compatibility from SH4 code.
13441 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13442 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13444 (memory_movsrc_operand): Renamed to...
13445 (unaligned_load_operand): ... this. Simplified.
13446 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13447 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13448 input operand to SImode, and adjust the others. Introduce
13449 post-increment by peephole.
13450 * config/sh/sh.c (expand_block_move): Give the target address the
13451 same mode as the temp reg.
13452 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13454 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13455 Introduce support for SH4a.
13456 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13457 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13458 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13459 sh_fsca_int2sf): New.
13460 (sh_init_builtins): Initialize them.
13461 (print_operand): Support `d'.
13462 (expand_block_move): Use movua if src is misaligned.
13463 (memory_movsrc_operand): New.
13464 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13465 and one of the SH4 macros.
13466 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13467 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13468 SELECT_SH4A_SINGLE): New.
13469 (TARGET_NONE): Add SH4A_BIT.
13470 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13471 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13472 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13473 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13474 (enum processor_type): Added PROCESSOR_SH4A.
13475 (PREDICATE_CODES): Add memory_movsrc_operand.
13476 * config/sh/sh.md: Removed unused variables.
13477 (attr cpu): Add sh4a.
13478 (attr type): Add movua, fsrra and fsca.
13479 (prefetch): New, for SH4.
13480 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13481 (toggle_sz): Set type to fp.
13482 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13483 (movua, extv, extzv): New.
13484 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13485 and 4a-single-only.
13487 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13489 * tree-optimize.c (init_tree_optimization_passes): Schedule
13490 pass_may_alias right after the program is renamed into SSA.
13491 * tree-pass.h (PROP_alias): Define.
13492 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13493 * tree-sra.c (pass_sra): Likewise.
13494 * tree-ssa-ccp.c (pass_ccp): Likewise.
13495 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13496 * tree-ssa-dce.c (pass_dce): Likewise.
13497 * tree-ssa-dom.c (pass_dominator): Likewise.
13498 * tree-ssa-dse.c (pass_dse): Likewise.
13499 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13500 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13501 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13502 * tree-ssa-pre.c (pass_pre): Likewise.
13503 * tree-tailcall.c (pass_tail_recursion): Likewise.
13504 * tree-ssa.c (pass_redundant_phi): Likewise.
13505 * tree-ssa-alias.c (aliases_computed_p): Remove.
13507 (init_alias_info): Do not mark all type tags for renaming
13509 Clear may_aliases from every symbol.
13510 (setup_pointers_and_addressables): If a pointer has not been
13511 dereferenced and it had a type tag, clear it and mark the old
13514 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13516 PR tree-optimization/16705
13517 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13520 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13522 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13525 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13526 don't make another one.
13528 PR optimization/15077
13529 * function.h (struct function): Add field saved_static_chain_decl.
13530 Fix comment for static_chain_decl.
13531 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13532 * tree-inline.h (save_body): Add new arg.
13533 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13536 2004-07-27 Richard Henderson <rth@redhat.com>
13538 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13539 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13540 is_gimple_addressable.
13541 * tree-gimple.c (is_gimple_addressable): Rename from
13542 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13543 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13544 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13545 rename to is_gimple_addressable.
13547 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13549 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13551 2004-07-27 Richard Henderson <rth@redhat.com>
13553 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13556 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13558 * libgcc2.c: Change all conditionals testing
13559 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13560 * libgcc2.h: Likewise.
13561 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13562 TYPE_PRECISION of float80_type to 80.
13563 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13564 of fpreg_type and float80_type to 80.
13565 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13566 * config/m68k/netbsd-elf.h:
13567 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13568 to evaluate to 80 whenever they would formerly have evaluated to 96.
13569 * config/i386/sco5.h: Remove unnecessary redefinition of
13570 LONG_DOUBLE_TYPE_SIZE.
13571 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13572 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13573 XFmode, with a bitsize of 80. Update commentary.
13574 * config/ia64/ia64-modes.def: Likewise.
13575 * config/m68k/m68k-modes.def: Likewise.
13577 2004-07-27 Steven Bosscher <stevenb@suse.de>
13579 * cfgexpand.c (tree_expand_cfg): Fix comment.
13581 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13582 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13584 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13585 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13586 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13587 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13588 here again. Update leading comment.
13589 * rtl.c (rtx_equal_function_value_matters): Remove.
13590 (rtx_equal_p): Don't test for it.
13591 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13594 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13595 * rtl.c (note_insn_name): Likewise.
13596 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13597 * final.c (final_scan_insn): Likewise.
13599 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13600 * passes.c (rest_of_handle_eh): Do it here.
13602 * stmt.c (struct nesting): Remove struct nesting block member.
13603 (struct stmt_status): Remove x_block_start_count field.
13604 (current_block_start_count): Remove.
13606 2004-07-27 Brian Booth <bbooth@redhat.com>
13608 * tree-optimize.c (register_one_dump_file): Update condition that uses
13609 static_pass_number.
13610 (dup_pass_1): Replace with...
13611 (next_pass_1): This.
13612 (NEXT_PASS): Call next_pass_1.
13613 (DUP_PASS): Remove.
13614 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13615 (execute_one_pass): Update condition that uses
13616 static_pass_number.
13617 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13620 2004-07-27 Nick Clifton <nickc@redhat.com>
13622 * config/m32r/m32r.c: Include integrate.h in order to get the
13623 prototype for get_hard_reg_initial_val().
13625 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13626 and tidy up indentation.
13627 (final_presence_set): Use absence_set instead, so that if there is
13628 nothing in the "o" pipe the "s" pipe can be scheduled.
13630 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13632 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13633 don't have PT_VARS nor PT_MALLOC set.
13634 Clear name tag from pointers that have not been dereferenced.
13635 (set_pt_anything, set_pt_malloc): Forward declare.
13636 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13637 not type compatibility when determining if a pointer can be
13640 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13642 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13643 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13644 it to check whether the condition is still valid at the jump insn.
13645 * ifcvt.c (noce_get_condition): Likewise.
13646 (noce_get_alt_condition): Update call to canonicalize_condition.
13647 * loop-iv.c (simplify_using_initial_values): Update call to
13648 get_condition. Remove FIXME.
13649 (check_simple_exit): Update call to get_condition.
13650 * loop-unswitch.c (may_unswitch_on): Likewise.
13651 * loop.c (check_dbra_loop): Likewise.
13652 (canonicalize_condition, get_condition): Add an argument to say whether
13653 the condition must still be valid at INSN.
13654 (get_condition_for_loop): Update call to get_condition. Require that
13655 the condition be valid at INSN.
13656 * predict.c (estimate_probability): Update call to get_condition.
13657 Remove unused earliest parameter.
13658 (expected_value_to_br_prob): Update call to canonicalize_condition.
13660 2004-07-26 Eric Christopher <echristo@redhat.com>
13662 * tree-dfa.c (add_referenced_var): Register initializers of global
13665 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13667 * config/i386/i386.c (function_arg): Always treat 8-
13668 and 16-byte wide vectors the same, even if MMX/SSE
13670 (contains_128bit_aligned_vector_p): Add comment.
13672 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13674 * ra.h (enum node_type): Rename to:
13675 (enum ra_node_type).
13676 * ra-colorize.c: Likewise.
13678 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13680 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13681 after simplifying the jump.
13683 2004-06-26 Richard Henderson <rth@redhat.com>
13685 * calls.c (combine_pending_stack_adjustment_and_call): Make
13686 preferred_unit_stack_boundary argument unsigned. Make
13687 unadjusted_alignment unsigned.
13688 (expand_call): Make preferred_stack_boundary and
13689 preferred_unit_stack_boundary variables unsigned.
13690 * function.c (assign_stack_local_1): Make alignment unsigned.
13691 * function.h (struct function): Make stack_alignment_needed,
13692 preferred_stack_boundary unsigned.
13693 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13694 (ix86_compute_frame_layout): Make stack_alignment_needed,
13695 preferred_alignment variables unsigned.
13696 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13698 2004-07-26 Tom Tromey <tromey@redhat.com>
13700 * tree.h: Fix typo in comment.
13702 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13705 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13706 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13707 (ggc_free): Remove incorrect freeing.
13708 (sweep_pages): Advance PP for large pages. Fix indentation.
13710 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13712 PR rtl-optimization/16643
13713 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13714 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13715 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13716 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13717 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13718 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13719 * rtl.h (tracer): Add a flags parameter.
13720 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13721 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13722 (rest_of_handle_reorder_blocks): Update calls to tracer and
13723 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13724 (rest_of_handle_tracer): Pass 0 to tracer.
13725 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13727 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13730 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13733 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13735 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13736 (BINFO_BASE_ACCESS): Adjust.
13737 (BINFO_BASE_ACCESS_APPEND): New.
13738 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13739 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13740 * dwarf2out.c (gen_member_die): Likewise.
13741 * tree-dump.c (deque_and_dump): Likewise.
13743 2004-07-26 Falk Hueffner <falk@debian.org>
13745 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13748 2004-07-25 Roger Sayle <roger@eyesopen.com>
13750 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13751 value off of the stack if TARGET_USE_FFREEP.
13753 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13755 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13756 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13757 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13758 check on invocation of XRESIZEVEC ().
13760 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13762 * c-common.c (disable_builtin_function): Rename variable n to
13763 new_disabled_builtin.
13764 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13765 Rename local variable old to old_decl.
13766 * gensupport.c (shift_output_template): Rename parameter old to src.
13767 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13768 old_rtx and newx to new_rtx.
13770 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13772 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13774 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13776 * c-lex.c: Likewise.
13778 2004-07-25 Roger Sayle <roger@eyesopen.com>
13780 * fold-const.c (constant_boolean_node): Make extern.
13781 (make_range): Wrap long lines.
13782 (fold_cond_expr_with_comparison): Remove unnecessary call to
13783 pedantic_non_lvalue. Add missing calls to fold_convert.
13784 (fold_truthop): Add missing calls to fold_convert.
13786 * tree.h (constant_boolean_node): Add prototype here.
13787 * builtins.c (expand_builtin_strncmp): Add missing calls to
13789 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13790 Call fold_convert and constant_boolean_node to correct types.
13791 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13792 missing call to fold_convert to correct types.
13794 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13795 Brian Ryner <bryner@brianryner.com>
13799 * c-common.c (c_common_attribute_table): Allow
13800 handle_visibility_attribute to be called for types.
13801 (handle_visibility_attribute) When given a type, set the visibility
13802 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13803 so that we can check later whether the attribute was present. Added
13804 warning if attribute applied to non class type.
13805 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13806 decls and checking that they are consistent.
13807 * common.opt: Added -fvisibility.
13808 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13809 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13810 * flags.h, tree.h: Added assorted support defines for overall patch
13811 * opts.c: Added parsing support for -fvisibility.
13812 * tree.c (build_decl): Set visibility for all decls to be whatever
13813 is in force at that time.
13814 * varasm.c (default_binds_local_p_1): Reworked logic determining
13815 when to make a symbol locally bound.
13816 * doc/invoke.texi: Added documentation for -fvisibility and
13817 -fvisibility-inlines-hidden.
13819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13821 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13822 * c-common.c: Add missing casts from void * to other types.
13823 * c-decl.c: Likewise.
13824 * c-format.c: Likewise.
13825 * c-lex.c: Likewise.
13826 * c-pragma.c: Likewise.
13827 * c-typeck.c: Likewise.
13828 * defaults.h: Likewise.
13829 * genconstants.c: Likewise.
13830 * gengtype-lex.l: Likewise.
13831 * genmodes.c: Likewise.
13832 * read-rtl.c: Likewise.
13835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13837 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13838 * c-common.c: Likewise.
13839 * c-decl.c: Likewise.
13840 * c-lang.c: Likewise.
13841 * c-lex.c: Likewise.
13842 * c-opts.c: Likewise.
13843 * c-parse.in: Likewise.
13844 * c-typeck.c: Likewise.
13845 * genconditions.c: Likewise.
13846 * gengtype-lex.l: Likewise.
13847 * gengtype-yacc.y: Likewise.
13848 * gengtype.c: Likewise.
13849 * genmodes.c: Likewise.
13850 * gensupport.c: Likewise.
13851 * read-rtl.c: Likewise.
13852 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13855 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13857 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13858 variable typename to type_name.
13859 * c-lex.c (interpret_float): Likewise.
13861 2004-07-25 Roger Sayle <roger@eyesopen.com>
13863 * convert.c (convert_to_real, convert_to_integer,
13864 convert_to_complex): Replace calls to build with calls to buildN.
13865 * coverage.c (tree_coverage_counter_ref): Likewise.
13866 * dojump.c (do_jump): Likewise.
13867 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13868 * emit-rtl.c (component_ref_for_mem_expr,
13869 set_mem_attributes_minus_bitpos): Likewise.
13870 * explow.c (update_nonlocal_goto_save_area): Likewise.
13871 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13872 expand_mult_add): Likewise.
13873 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13874 store_constructor, get_inner_reference, expand_expr_real_1,
13875 try_casesi, try_tablejump): Likewise.
13876 * function.c (expand_function_start): Likewise.
13877 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13878 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13879 * stor-layout.c (place_union_field, layout_type): Likewise.
13880 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13881 * varasm.c (copy_constant): Likewise.
13883 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13885 * c-common.c: Rename all identifiers named `new'.
13886 * c-decl.c: Likewise.
13887 * gensupport.c: Likewise.
13888 * simplify-rtx.c: Likewise.
13889 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13891 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13894 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13897 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13898 declarations until after calling pushdecl.
13899 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13900 "extern" and not on whether the declaration is initialized.
13902 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13904 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13905 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13906 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13907 "cpplib.h", "c-pragma.h", "c-common.h".
13908 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13909 (solaris_register_pragmas): New functions.
13910 * config/sol2-protos.h: New file.
13911 * config/sol2.c: New file.
13912 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13913 (REGISTER_TARGET_PRAGMAS): New macros.
13914 (solaris_pending_aligns, solaris_pending_inits)
13915 (solaris_pending_finis): New variables.
13916 * config/t-sol2 (sol2-c.o): Update dependencies.
13917 (sol2.o): New rule.
13918 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13919 SUBTARGET_INSERT_ATTRIBUTES.
13920 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13921 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13922 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13923 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13924 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13925 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13926 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13927 * config/sparc/sparc.c (sparc_attribute_table): New.
13928 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13929 SUBTARGET_INSERT_ATTRIBUTES.
13930 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13932 * doc/extend.texi (Solaris Pragmas): New section.
13934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13936 * c-common.c: Rename all identifiers named `class' to `cl'.
13937 * c-common.h: Likewise.
13938 * c-parse.in: Likewise.
13939 * c-typeck.c: Likewise.
13940 * genmodes.c: Likewise.
13941 * real.c: Likewise.
13942 * real.h: Likewise.
13943 * recog.c: Likewise.
13944 * recog.h: Likewise.
13945 * regrename.c: Likewise.
13946 * tree.h: Likewise.
13947 * c-common.c (builtin_function_2): Change type of 5th parameter from
13948 int to enum built_in_function. Change type of 8th parameter from int
13950 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13952 * c-typeck.c (convert_arguments): Change type of formal_prec from
13953 int to unsigned int.
13954 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13955 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13956 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13957 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13958 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13959 iterator to for_all_modes () instead of an enum because enums can't
13960 be incremented in C++.
13963 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13965 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13968 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13970 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13971 Handle ARRAY_RANGE_REF like ARRAY_REF.
13973 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13975 * c-typeck.c (digest_init): Don't allow arrays of signed or
13976 unsigned variants of wchar_t to be initialized by wide string
13977 constants. Do allow arrays of enumerated types compatible with
13978 wchar_t to be initialized by wide string constants. Refine tests
13979 distinguishing wide and narrow strings and arrays. Give specific
13980 error for arrays of other integer types initialized by string
13982 (output_init_element, process_init_element): Check for
13983 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13984 initializing with string constants.
13986 2004-07-25 Richard Henderson <rth@redhat.com>
13988 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13989 on the RESULT_DECL.
13990 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13991 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13992 DECL_IGNORED_P to new decl.
13994 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13996 * config/ia64/ia64.c (general_xfmode_operand)
13997 (destination_xfmode_operand): Delete.
13998 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13999 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14000 and destination_operand.
14002 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14004 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14005 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14007 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14008 Zack Weinberg <zack@codesourcery.com
14011 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14012 redundant-declaration warning the first time a builtin is
14013 declared explicitly.
14015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14017 * tree.h (staticp): Change return type to bool.
14019 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14021 * c-common.c (c_staticp): Last episode of the staticp saga.
14023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14025 * c-common.h (c_staticp): Change return type from int to bool.
14026 * tree.c (staticp): Likewise.
14027 * langhooks.h (staticp): Likewise.
14029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14031 * langhooks-def.h (lhd_staticp): Change return type from int to
14032 bool in prototype to match definition.
14034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14036 * system.h (bool, true, false): Don't redefine as preprocessor macros
14039 2004-07-24 Roger Sayle <roger@eyesopen.com>
14041 * expmed.c (init_expmed): A signed modulus by a power of two is
14042 considered cheap if its less than or equal to four instructions.
14044 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14046 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14047 GGC_CNEWVAR): New macros.
14049 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14051 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14053 * c-decl.c: Likewise.
14054 * c-format.c: Likewise.
14055 * c-lex.c: Likewise.
14056 * c-opts.c: Likewise.
14057 * c-pragma.c: Likewise.
14058 * c-typeck.c: Likewise.
14059 * gencheck.c: Likewise.
14060 * genconditions.c: Likewise.
14061 * genconfig.c: Likewise.
14062 * genflags.c: Likewise.
14063 * gengtype.c: Likewise.
14064 * gensupport.c: Likewise.
14065 * ggc-none.c: Likewise.
14066 * langhooks.c: Likewise.
14067 * statistics.h: Likewise.
14068 * stub-objc.c: Likewise.
14069 * java/decl.c: Likewise.
14071 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14073 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14074 (symbolic_operand): Fix prototype.
14075 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14076 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14077 use them, change from the "{...}" syntax to the simpler {...}
14079 (*cfv4_extendqisi2): Fix destination predicate.
14080 * config/m68k/m68k-protos.h: Remove various declarations also
14081 generated via PREDICATE_CODES.
14083 2004-07-23 Mike Stump <mrs@apple.com>
14085 * c-typeck.c (convert_for_assignment): Tightened up pointer
14086 converstions that differ in signedness.
14088 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14090 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14092 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14094 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14095 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14097 * gimplify.c (gimplify_compound_lval): Check for no handled
14098 operations, rather than checking for explicit list of nodes.
14099 (is_gimple_addr_expr_arg_or_indirect): New function.
14100 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14101 redundant setting of TREE_INVARIANT.
14102 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14103 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14105 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14107 PR tree-optimization/16688
14108 PR tree-optimization/16689
14109 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14110 unnecessary initialization of 'tag'.
14111 (get_tmt_for): Check that the new type tag has the same alias
14112 set as the pointed-to type.
14113 (group_aliases): Only regular variables need to be removed
14114 from the alias set of a name tag.
14115 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14116 propagation if the two types are not compatible.
14117 (merge_alias_info): Rename from replace_ssa_names_ann.
14119 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14120 the propagation can be done.
14121 Only call merge_alias_info on pointers.
14122 (propagate_value): Likewise.
14123 * tree-ssa-copyrename.c: Include langhooks.h.
14124 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14126 Do not coalesce variables with incompatible types.
14127 (rename_ssa_copies): Call replace_ssa_name_symbol.
14128 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14129 the same type as the underlying _DECL.
14130 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14131 * tree.h (replace_ssa_name_symbol): Declare.
14133 2004-07-23 Richard Henderson <rth@redhat.com>
14136 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14137 unshare it properly.
14138 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14139 the conditional for all non-register types.
14141 2004-07-23 Richard Henderson <rth@redhat.com>
14143 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14144 * expr.h (fix_lexical_addr): Remove.
14145 * function.c (NEED_SEPARATE_AP): Remove.
14146 (fix_lexical_addr): Remove.
14147 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14148 not null decl_function_context.
14149 (create_alias_vars): Likewise.
14150 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14151 (simple_goto_p): Likewise.
14152 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14153 * tree-ssa-ccp.c (get_default_value): Likewise.
14154 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14155 * tree.c (needs_to_live_in_memory): Likewise.
14156 * tree-flow-inline.h (may_be_aliased): Move...
14157 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14158 when TREE_STATIC variables may be addressable.
14160 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14162 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14164 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14166 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14167 bitmap contents if GENERATOR_FILE is defined.
14168 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14169 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14171 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14173 * c-decl.c (start_function): Form composite type of function types
14174 rather than copying type from previous prototype declaration.
14176 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14178 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14179 the const qualifier for the second argument in the C++ functions.
14181 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14182 specific pointer types.
14184 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14185 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14186 for vector bool and/or vector pixel, add C++ and C missing support.
14187 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14188 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14189 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14190 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14191 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14192 missing C++ and C support for vector bool and/or vector pixel.
14193 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14194 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14195 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14196 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14197 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14198 C++ and C types used for vector bool and/or vector pixel.
14199 (vec_st, vec_stl): Add C++ support for vector pixel.
14200 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14201 (vec_all_ne): Add C++ support for vector pixel.
14203 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14204 (vec_vmulesb): Add missing C++ function.
14205 (vec_perm): Fix type of third argument in C++ function.
14206 (vec_vsum4shs): Fix C++ function name.
14207 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14208 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14209 argument passed to the error handler in C macro.
14210 (vec_nmsub): Remove extra parens around argument names in C macro.
14211 (vec_packpx): Add missing parens in C macro.
14213 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14215 * machmode.def: Remove vector modes.
14216 * config/alpha/alpha-modes.def: Add supported vector modes.
14217 * config/arm/arm-modes.def: Likewise.
14218 * config/frv/frv-modes.def: Likewise.
14219 * config/i386/i386-modes.def: Likewise.
14220 * config/rs6000/rs6000-modes.def: Likewise.
14221 * config/sh/sh-modes.def: Likewise.
14223 2004-07-23 Matthias Klose <doko@debian.org>
14225 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14226 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14227 * config.h: Regenerate.
14228 * configure: Likewise.
14230 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14232 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14233 generated SYMBOL_REFs for labels.
14234 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14236 (machopic_stub_name): Remove.
14237 (machopic_indirection_name): New function.
14238 (machopic_mcount_stub_name): Likewise.
14239 (machopic_classify_name): Remove.
14240 (machopic_function_base_sym): New function.
14241 (machpoic_classify_symbol): Likewise.
14242 (machopic_classify_ident): Remove.
14243 (machopic_define_ident): Likewise.
14244 (machopic_define_name): Likewise.
14245 (machopic_name_defined_p): Likewise.
14246 (machopic_ident_defined_p): Likewise.
14247 (darwin_strip_name_encoding): Likewise.
14248 (machopic_define_symbol): New function.
14249 * config/darwin.c (hashtab.h): Include.
14250 (machopic_defined_list): Remove.
14251 (machopic_classify_ident): Likewise.
14252 (machopic_classify_name): Likewise.
14253 (machopic_ident_defined_p): Likewise.
14254 (machopic_define_ident): Likewise.
14255 (machopic_define_name): Likewise.
14256 (machopic_symbol_defined_p): New function.
14257 (machopic_classify_symbol): Likewise.
14258 (machopic_data_defined_p): Use machopic_classify_symbol.
14259 (machopic_define_symbol): New function.
14260 (machopic_function_base_sym): New function.
14261 (machopic_non_lazy_pointers): Remove.
14262 (machopic_non_lazy_ptr_name): Likewise.
14263 (machopic_stubs): Likewise.
14264 (machopic_stub_name): Likewise.
14265 (NON_LAZY_POINTER_SUFFIX): New macro.
14266 (STUB_SUFFIX): Likewise.
14267 (machopic_indirection): New structure.
14268 (machopic_indirections): New variable.
14269 (machopic_indirection_hash): New function.
14270 (machopic_indirection_eq): Likewise.
14271 (machopic_indirection_name): Likewise.
14272 (machopic_mcount_stub_name): New function.
14273 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14275 (machopic_indirect_data_reference): Rework to use new functions.
14276 (machopic_indirect_call_target): Likewise.
14277 (machopic_legitimize_pic_address): Likewise.
14278 (machopic_output_indirection): New function.
14279 (machopic_finish): Use it.
14280 (machopic_operand_p): Rework to use new functions.
14281 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14282 (darwin_strip_name_encoding): Remove.
14283 (update_non_lazy_ptrs): Remove.
14284 (update_stubs): Likewise.
14285 (darwin_non_lazy_pcrel): Use new functions.
14286 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14287 (ASM_OUTPUT_LABELREF): Likewise.
14288 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14289 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14290 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14291 (TARGET_STRIP_NAME_ENCODING): Do not use
14292 darwin_strip_name_encoding.
14293 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14294 darwin_strip_name_encoding.
14295 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14296 machopic_mcount_stub_name.
14297 * config/i386/i386.c (x86_output_mi_thunk): Use
14298 machopic_indirection_name, not machopic_stub_name.
14299 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14300 machopic_function_base_sym.
14301 (print_operand): Use machopic_classify_symbol.
14302 (rs6000_emit_prologue): Use machopic_function_base_sym.
14303 (output_profile_hook): Do not use machopic_stub_name.
14304 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14306 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14309 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14314 * doc/implement-c.texi: New file.
14315 * doc/extend.texi (C Implementation): Move to there.
14316 * doc/gcc.texi: Include implement-c.texi.
14317 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14319 2004-07-22 Jason Merrill <jason@redhat.com>
14321 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14323 * tree-inline.c (setup_one_parameter): Likewise.
14325 2004-07-22 Brian Booth <bbooth@redhat.com>
14327 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14328 (substitute_and_fold): Propigate into VUSE operands when possible.
14329 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14330 (cp_lattice_meet): Handle merging of latticevalues when
14331 UNKNOWN_VAL is present.
14332 (visit_stmt): Visit assignments with V_MUST_DEFs.
14333 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14334 (ccp_fold): Deal with RHS' that are constant and virtual.
14335 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14336 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14337 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14338 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14339 computing immediate uses.
14340 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14342 (replace_vuse_in): New function.
14343 (likely_value): Add check of vuse operands.
14344 (get_default_value): Set the default value of virtually defined
14345 variables to UKNOWN_VAL instead of VARYING.
14347 2004-07-22 Richard Henderson <rth@redhat.com>
14349 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14351 2004-07-22 Richard Henderson <rth@redhat.com>
14353 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14354 variables due to conditional compilation.
14356 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14358 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14359 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14360 Release SSA names that have been re-renamed.
14361 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14363 * tree-ssa-alias.c (init_alias_info): If aliases have been
14364 computed before, clear existing alias information.
14365 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14366 If the new name tag for a pointer is different than the one it
14367 had before, mark the old tag for renaming.
14368 (replace_may_alias): New function.
14369 (group_aliases): Call it.
14370 (setup_pointers_and_addressables): Always call get_tmt_for.
14371 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14373 (set_pt_anything): New local function.
14374 (set_pt_malloc): New local function.
14375 (merge_pointed_to_info): Don't merge pointed-to variables from
14376 the original pointer if the destination is pointing to an
14378 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14379 (add_pointed_to_var): Do not add a variable to the points-to
14380 set if the pointer is already pointing to anywhere.
14381 (collect_points_to_info_r): If the defining statement is a PHI
14382 node, only merge pointed-to information if the argument has
14383 already been visited.
14384 (get_tmt_for): Only create a new tag if the pointer didn't
14386 (dump_alias_info): Emit more information.
14387 (dump_points_to_info_for): Likewise.
14388 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14389 try to get the annotation of an SSA_NAME.
14390 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14391 alias sets when checking is enabled.
14392 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14393 (eliminate): Mark basic blocks that will need
14394 EH information cleaned up.
14395 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14397 Initialize need_eh_cleanup.
14398 (fini_pre): Call tree_purge_all_dead_eh_edges and
14399 cleanup_tree_cfg if needed.
14400 Free need_eh_cleanup.
14401 * tree-ssa.c (verify_ssa_name): New function.
14402 (verify_def): Call it.
14403 Re-arrange to avoid printing too many error messages.
14404 (verify_use): Likewise.
14405 (verify_phi_args): Likewise.
14406 (verify_flow_insensitive_alias_info): New function.
14407 (verify_flow_sensitive_alias_info): New function.
14408 (verify_alias_info): New function.
14409 (verify_ssa): Call verify_alias_info.
14410 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14412 Re-arrange to avoid printing too many error messages.
14413 * tree-ssanames.c (make_ssa_name): Clear
14414 SSA_NAME_IN_FREE_LIST.
14415 (release_ssa_name): Never release a default definition.
14416 (release_defs): New function.
14417 * tree.h: Declare it.
14418 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14420 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14422 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14423 If true, do a depth-first search. Do a breadht-first search,
14425 (walk_use_def_chains): Add new argument IS_DFS.
14427 * tree-flow.h (walk_use_def_chains): Update prototype.
14429 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14431 * config/cris/cris.md: Tweak formatting.
14432 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14433 (mover2side, moverside, movemside, movei, op3, andu): Replace
14434 live define_peephole:s with define_peephole2 near-equivalents.
14436 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14438 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14439 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14440 "*mov_sidesi_mem" respectively.
14442 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14444 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14445 (gimplify_build1): Move from tree-complex.c do_unop.
14446 (gimplify_build2): Move from tree-complex.c do_binop.
14447 (gimplify_build3): New.
14448 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14449 Adjust throughout to call the functions above.
14450 * tree-flow.h: Declare the functions above.
14451 * tree-nested.c (gimplify_val): Rename to...
14452 (tsi_gimplify_val): ... this.
14454 * Makefile.in (tree_complex.o): Update dependencies.
14455 (stor-layout.o): Depend on regs.h.
14456 * c-common.c (handle_vector_size_attribute): Update for
14457 vector types without corresponding vector modes.
14458 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14459 a corresponding vector mode is not available.
14460 * print-tree.c (print_node): Print nunits for vector types
14461 * regclass.c (have_regs_of_mode): New.
14462 (init_reg_sets_1): Initialize it and use it instead
14463 of allocatable_regs_of_mode.
14464 * regs.h (have_regs_of_mode): Declare it.
14465 * stor-layout.c (layout_type): Pick a mode for vector types.
14466 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14467 build_replicated_const, do_unop, do_binop, do_plus_minus,
14468 do_negate, expand_vector_piecewise, expand_vector_parallel,
14469 expand_vector_addition, expand_vector_operations_1,
14470 expand_vector_operations, tree_lower_operations,
14471 pass_lower_vector_ssa, pass_pre_expand): New.
14472 (expand_complex_operations, pass_lower_complex): Remove.
14473 * tree-optimize.c (init_tree_optimization_passes): Adjust
14474 pass ordering for changes in tree-complex.c.
14475 * tree-pass.h: Declare new passes.
14476 * tree.c (finish_vector_type): Remove.
14477 (make_vector_type): New.
14478 (build_vector_type_for_mode, build_vector_type): Rewritten.
14479 * tree.def (VECTOR_TYPE): Document where the number of
14480 subparts is stored.
14481 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14482 (make_vector): Remove declaration.
14484 2004-07-21 Richard Henderson <rth@redhat.com>
14486 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14487 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14488 (remove_useless_vars): Dump debugging info.
14489 (expand_used_vars): Move ...
14490 * cfgexpand.c (expand_used_vars): ... here. Make static.
14491 * tree-flow-inline.h (set_is_used): New.
14492 (set_default_def): Use get_var_ann.
14493 * tree-flow.h: Update decls.
14494 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14495 (create_ssa_var_map): Use it.
14496 * tree-ssa.c (set_is_used): Remove.
14498 2004-07-22 Ben Elliston <bje@au.ibm.com>
14500 * gdbinit.in: Set a breakpoint on internal_error.
14502 2004-07-21 Richard Henderson <rth@redhat.com>
14504 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14505 to create a new basic block.
14507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14510 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14511 return type on function definitions. Move other warnings for
14512 qualified return type to -Wreturn-type. Do not condition any such
14513 warnings on -pedantic. Update comments.
14514 (start_function): Only copy function type from previous prototype
14515 declaration if return types are compatible.
14516 * c-typeck.c (function_types_compatible_p): Don't condition
14517 warning for incompatibility of volatile qualifiers on the return
14518 type on -pedantic. Update comment.
14519 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14523 * c-typeck.c (set_init_index): Require designator to be of integer
14526 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14529 * c-parse.in (init): Change to exprtype.
14530 (primary): Set original_code for STRING to STRING_CST.
14531 Call maybe_warn_string_init for compound literals.
14532 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14534 * c-tree.h (maybe_warn_string_init): New.
14535 (pop_init_level, process_init_element): Use struct c_expr.
14536 (struct c_expr): Update comment.
14537 * c-typeck.c (maybe_warn_string_init): New function.
14538 (digest_init): Call it. Additional parameter strict_string. All
14540 (output_init_element): Likewise.
14541 (struct constructor_stack): Use struct c_expr for
14543 (really_start_incremental_init, push_init_level): Update.
14544 (pop_init_level): Update. Return struct c_expr.
14545 (process_init_level): Update. Take struct c_expr argument.
14547 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14549 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14552 2004-07-21 Eric Christopher <echristo@redhat.com>
14554 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14556 * c-decl.c (pop_scope): Ditto.
14557 * calls.c (expand_call): Remove call to current_nesting_level,
14558 update comment accordingly. Remove calls to expand_start_target_temps
14559 and expand_end_target_temps.
14560 * cfgexpand.c (construct_init_block): Remove call to
14561 expand_start_bindings_and_block.
14562 (construct_exit_block): Remove call to expand_end_bindings.
14563 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14564 (expand_expr_real_1): Ditto. Fix formatting.
14565 (expand_vars): Delete.
14566 * stmt.c (POPSTACK): Remove block_stack.
14567 (stmt_status): Remove x_block_stack.
14568 (block_stack): Delete.
14569 (expand_start_bindings_and_block): Ditto.
14570 (expand_start_target_temps): Ditto.
14571 (expand_end_target_temps): Ditto.
14572 (current_nesting_level): Ditto.
14573 (warn_about_unused_variables): Ditto.
14574 (expand_end_bindings): Ditto.
14575 * tree.h: Remove declarations for above.
14577 2004-07-21 Steven Bosscher <stevenb@suse.de>
14579 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14580 * rtl.c (note_insn_name): Likewise.
14581 * print-rtl.c (print_rtx): Don't print it.
14582 * cfgrtl.h (can_delete_note_p): Don't handle it.
14583 (rtl_delete_block): Likewise.
14584 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14585 (rest_of_compilation): Don't call it.
14586 * predict.c (process_note_predictions, process_note_prediction,
14587 note_prediction_to_br_prob): Remove.
14588 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14589 * stmt.c (return_prediction): Remove.
14590 (expand_value_return): Don't call it. Don't add prediction
14591 notes for return statements.
14593 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14595 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14598 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14600 * c-common.c (vector_types_convertible_p): Use vector types'
14601 TYPE_SIZE and TREE_TYPE instead of their mode.
14602 * convert.c (convert_to_integer): Likewise.
14603 (convert_to_vector): Likewise.
14604 * fold-const.c (fold_convert): Likewise.
14605 * varasm.c (output_constant): Likewise.
14606 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14607 Allow a VECTOR_TYPE initializer to be made of several vectors.
14608 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14609 of cleared and need_to_clear, and use fold_convert.
14610 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14613 2004-07-20 Richard Henderson <rth@redhat.com>
14615 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14616 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14618 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14620 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14621 enormous cost if not TARGET_HARD_MUL.
14623 2004-07-20 Andrew Pinski <apinski@apple.com>
14626 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14629 2004-07-21 Paul brook <paul@codesourcery.com>
14631 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14633 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14635 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14636 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14637 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14639 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14641 * rtl.h (plus_constant): Delete.
14642 (plus_constant_wide): Rename to plus_constant.
14643 (plus_constant_for_output_wide): Delete vestigial prototype.
14644 (GEN_INT): Remove unnecessary cast.
14645 * tree.h (build_int_2, size_int_type): Delete.
14646 (build_int_2_wide): Rename to build_int_2.
14647 (size_int_wide): Rename to size_int_kind.
14648 (size_int_type_wide): Rename to size_int_type.
14649 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14650 Remove unnecessary cast.
14651 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14652 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14653 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14654 (size_int_type_wide): Rename size_int_type.
14655 (int_const_binop): Use size_int_type.
14656 * c-lex.c (interpret_integer): Use build_int_2.
14657 * final.c (split_double): Remove unnecessary casts.
14658 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14660 2004-07-20 Richard Henderson <rth@redhat.com>
14662 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14663 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14664 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14665 (is_gimple_tmp_reg): New.
14666 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14668 2004-07-20 Richard Henderson <rth@redhat.com>
14670 * tree-pretty-print.c (dump_generic_node): Dump
14671 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14673 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14675 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14676 (mudflap_init): Set it.
14677 (mudflap_register_call): Remove __mf_init call.
14678 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14679 to pass "-ignore-reads" option to libmudflap if needed.
14681 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14684 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14685 (MAKE_DECL_ONE_ONLY): Undefine.
14686 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14687 readonly_data, one_only_data_section, forget_section): New prototypes.
14688 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14690 (pa_select_section): Add one-only (COMDAT) support.
14691 * pa.h (struct machine_function): Define.
14692 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14693 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14694 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14695 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14696 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14697 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14698 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14699 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14700 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14701 for EXTRA_SECTION_FUNCTIONS.
14702 * doc/install.texi: Update binutils requirements.
14704 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14706 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14707 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14708 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14710 (struct VEC): Use unsigned for num and alloc.
14711 * vec.c (struct vec_prefix): Likewise.
14712 (vec_o_reserve): Adjust.
14714 * dbxout.c (dbxout_type): Fix printf format.
14716 * tree.h (binfo_member): Remove.
14717 * tree.c (binfo_member): Remove.
14719 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14721 * tree.h: Include vec.h
14722 (DEF_VEC_P(tree)): New type.
14723 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14724 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14725 (BINFO_LANG_SLOT): Remove.
14726 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14727 (struct tree_binfo): Turn base_binfos into a trailing
14728 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14729 (binfo_lang_slots): Remove.
14730 * tree.c (binfo_lang_slots): Remove.
14731 (make_tree_binfo_stat): Take a base binfo count, not a
14732 lang slot count. Adjust.
14733 * Makefile.in (TREE_H): Add vec.h
14734 * alias.c (record_component_aliases): Adjust BINFO access.
14735 * dbxout.c (dbxout_type): Likewise.
14736 * dwarf2out.c (gen_member_die): Likewise.
14737 * sdbout.c (sdbout_one_type): Likewise.
14738 * tree-dump.c (deque_and_dump): Likewise.
14739 * config/i386/i386.c (classify_argument,
14740 contains_128bit_aligned_vector_p): Likewise.
14741 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14742 * doc/c-tree.texi (Classes): Update BINFO documentation.
14744 2004-07-20 Steven Bosscher <stevenb@suse.de>
14746 * c-common.h (check_case_value): Remove prototype.
14747 (c_add_case_label): Adjust prototype.
14748 * c-common.c (check_case_value): Make static.
14749 (check_case_bounds): New function.
14750 (c_add_case_label): Use it. Take new argument orig_type.
14751 * c-typeck.c (struct c_switch): New orig_type field.
14752 (c_start_case): Set it.
14753 (do_case): Pass it to c_add_case_label.
14754 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14755 cases from here. Add the labels in reverse order.
14756 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14757 (add_case_node): Return nothing, don't check for duplicate cases.
14758 Insert new case nodes in a list, not in an AVL tree.
14759 (expand_end_case_type): Don't turn a case tree into a case list.
14760 (case_tree2list): Remove.
14761 * tree.h (add_case_node): Adjust prototype.
14763 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14765 * genattr.c (struct range, struct function_unit,
14766 write_units, extend_range, init_range): Remove them.
14767 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14768 Output "#define INSN_SCHEDULING" here.
14769 * genattrtab.c (struct range, struct function_unit_op,
14770 struct function_unit, struct dimension, enum operator,
14771 operate_exp, expand_units, simplify_knowing,
14772 encode_units_mask, simplify_by_exploding,
14773 find_and_mark_used_attributes, unmark_used_attributes,
14774 add_values_to_cover, increment_current_value,
14775 test_for_current_value, simplify_with_current_value,
14776 simplify_with_current_value_aux, gen_unit,
14777 write_unit_name, write_function_unit_info,
14778 write_complex_function, write_toplevel_expr,
14779 find_single_value, extend_range): Remove.
14780 (write_attr_get): Do not handle common_av->value
14782 (struct attr_desc): Remove func_units_p and blockage_p.
14783 (write_attr_valueq): Do not handle them.
14784 (find_attr): Do not clear them.
14785 (make_internal_attr): Do not initialize them.
14786 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14787 * sched-vis.c (init_target_units, insn_print_units,
14788 init_block_visualization, print_block_visualization,
14789 visualize_scheduled_insns, visualize_no_unit,
14790 visualize_stall_cycles, visualize_alloc,
14791 visualize_free, target_units, get_visual_tbl_length,
14792 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14793 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14794 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14795 * haifa-sched.c (blockage_range, clear_units,
14796 schedule_unit, actual_hazard, potential_hazard,
14797 insn_unit, unit_last_insn, unit_tick,
14798 actual_hazard_this_instance, potential_hazard,
14799 schedule_unit, max_insn_queue_index_value): Remove.
14800 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14801 max_insn_queue_index.
14802 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14803 * doc/md.texi (Processor pipeline description): Remove
14804 references to old pipeline descriptions.
14805 (Automaton pipeline description): Merge with the above.
14806 (Old pipeline description, Comparison of the two descriptions):
14809 * bt-load.c (migrate_btr_def): Remove references to
14810 use_pipeline_interface.
14811 * haifa-sched.c (insn_cost, schedule_insn,
14812 schedule_block, advance_one_cycle, sched_init,
14813 queue_to_ready, sched_finish): Likewise.
14814 * modulo-sched.c (sms_schedule, advance_one_cycle,
14815 ps_has_conflicts): Likewise.
14816 * sched-rgn.c (init_ready): Likewise.
14817 (debug_dependencies): Likewise, and remove an "if (1)".
14818 * target.h (use_dfa_pipeline_interface): Remove.
14819 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14820 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14821 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14822 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14823 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14824 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14825 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14826 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14827 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14828 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14829 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14830 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14831 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14832 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14833 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14834 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14835 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14836 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14837 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14839 2004-07-19 Roger Sayle <roger@eyesopen.com>
14841 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14843 2004-07-19 Jeff Law <law@redhat.com>
14845 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14846 (get_eq_expr_value): Use it. Simplify slightly.
14848 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14850 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14851 (umulsidi3_32bit_r4000): Likewise.
14853 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14855 * vec.h: Propagate location information properly.
14856 (VEC_T_iterate): Add result pointer parameter.
14857 (VEC_T_space): New.
14858 (VEC_T_reserve): Use it.
14860 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14862 * Makefile.in (c-format.o): Depend on c-format.h.
14863 * c-format.h: New file.
14864 (struct format_char_info): Add CHAIN member.
14865 * c-format.c: Move some types and constants to c-format.h.
14866 (format_type_error): Set to -1.
14867 (struct function_format_info): Use an int for format_type.
14868 (decode_format_type): Return an int. Return format_type_error
14870 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14871 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14872 (scan_char_table, time_char_table, monetary_char_table): Initialize
14874 (n_format_types): New variable.
14875 (check_format_info_main): Handle CHAIN in format_char_info.
14876 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14877 TARGET_N_FORMAT_TYPES.
14878 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14879 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14880 * config/sol2-c.c: New file.
14881 * config/t-sol2: New file.
14882 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14883 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14884 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14886 * doc/extend.texi (Target Format Checks): New section.
14887 (Function Attributes): Mention it.
14888 * doc/invoke.texi: Mention target format checks.
14889 * doc/sourcebuild.texi: Mention target format checks.
14890 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14891 TARGET_FORMAT_TYPES.
14893 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14895 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14897 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14899 (load_multiple_operation, store_multiple_operation): Removed
14900 pointless sanity check.
14901 (s390_decompose_address): Added check for return_address_pointer_rtx.
14902 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14903 (s390_return_address_offset): New function.
14904 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14905 (FRAME_REGNO_P): Added check for register 35.
14906 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14907 REG_ALLOC_ORDER): Appended entry for register 35.
14908 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14909 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14910 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14911 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14912 is eliminable using stack pointer or hard frame pointer.
14913 (REGISTER_NAMES): Added name for register 35.
14914 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14915 pointless sanity check.
14917 2004-07-19 Roger Sayle <roger@eyesopen.com>
14919 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14920 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14921 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14922 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14923 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14924 (fold_relational_const): Tidy up handling of floating point
14925 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14926 transformation; fold_relational_const assumes constant operands.
14928 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14930 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14933 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14935 * c-tree.h (struct c_expr): Define.
14936 (C_SET_EXP_ORIGINAL_CODE): Remove.
14937 (parser_build_binary_op, build_compound_expr): Update prototypes.
14938 * c-parse.in (%union): Add exprtype.
14939 (FUNC_NAME): Mark as ttype.
14940 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14942 (expr): Update. Define directly in terms of expr_no_commas
14943 instead of using nonnull_exprlist.
14944 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14945 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14946 initval, designator, component_declarator,
14947 component_notype_declarator, enumerator, array_declarator,
14948 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14949 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14950 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14952 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14953 * c-common.c (c_common_truthvalue_conversion): Don't check
14954 C_EXP_ORIGINAL_CODE.
14955 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14956 Don't use C_EXP_ORIGINAL_CODE.
14957 (default_conversion, default_function_array_conversion): Don't use
14958 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14959 (internal_build_compound_expr): Merge into build_compound_expr.
14960 (build_compound_expr): Take two operands instead of a TREE_LIST.
14961 * objc/objc-act.c (get_super_receiver): Update calls to
14962 build_compound_expr.
14964 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14966 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14969 * config/sh/sh.md: Extract pipeline descriptions
14970 into separate files.
14971 * config/sh/sh1.md: New file, extracted from sh.md.
14972 * config/sh/sh4.md: New file, extracted from sh.md.
14973 * config/sh/shmedia.md: New file, extracted from sh.md
14974 and rewritten using new-style pipeline description.
14976 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14978 * config/pa/pa.md: Delete the two remaining define_peephole
14981 2004-07-18 Steven Bosscher <stevenb@suse.de>
14982 Joseph S. Myers <jsm@polyomino.org.uk>
14984 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14985 TREE_NO_WARNING is set.
14987 2004-07-18 Roger Sayle <roger@eyesopen.com>
14989 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14990 simplify_builtin_strncmp): Delete.
14991 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14992 Change argument to accept an arglist instead of an "exp". Assume
14993 that the return type is always integer_type_node. Copy missing
14994 transformations from their now obsolete simplify_builtin_*
14996 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14997 fold_builtin_strcmp and fold_builtin_strncmp.
14998 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14999 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15000 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15002 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15004 * Makefile.in (tree-alias-common.o): Update dependencies.
15006 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15008 * cfgloop.c (flow_loop_nested_p): Fix comment.
15010 2004-07-17 Jason Merrill <jason@redhat.com>
15013 * stor-layout.c (relayout_decl): New fn.
15014 * tree.h: Declare it.
15015 (DECL_BY_REFERENCE): New macro.
15017 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15019 * libgcc2.c (__enable_execute_stack): New symbol.
15020 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15021 and declare __enable_execute_stack.
15022 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15023 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15024 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15025 ENABLE_EXECUTE_STACK.
15026 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15027 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15028 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15029 ENABLE_EXECUTE_STACK.
15030 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15031 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15032 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15033 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15034 ENABLE_EXECUTE_STACK.
15035 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15036 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15037 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15038 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15039 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15040 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15041 (sparc64_initialize_trampoline): Likewise.
15042 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15044 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15046 * langhooks.h (builtin_function): New langhook.
15047 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15048 (LANG_HOOKS_INITIALIZER): Update.
15049 * tree.h (builtin_function): Remove.
15050 * doc/tm.texi: Update.
15051 * c-tree.h (builtin_function): Declare.
15052 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15053 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15054 config/ia64/ia64.c, config/iq2000/iq2000.c,
15055 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15056 config/stormy16/stormy16.c: All callers of builtin_function
15059 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15062 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15063 Remove white space after the backslash.
15065 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15067 PR rtl-optimization/16294
15068 * resource.c (return_insn_p): New predicate.
15069 (mark_target_live_regs): Use it. Special-case return insns.
15070 (init_resource_info): Use it. Don't scan the epilogue past
15073 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15075 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15076 destroy dominance information.
15077 * passes.c (rest_of_handle_loop2): Free dominance information.
15078 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15080 (thread_jumps): Update dominance information and remove unreachable
15082 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15083 information and remove the unreachable block.
15085 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15087 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15089 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15091 * doc/sourcebuild.texi: Remove libf2c entry.
15093 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15095 * config/i386/i386.md (movv16qi_internal): Fix typo.
15097 2004-07-17 Steven Bosscher <stevenb@suse.de>
15099 * final.c (final_scan_insn): Fix broken commit from previous
15102 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15104 * c-typeck.c (parser_build_binary_op): Condition warnings for
15105 X<=Y<=Z on -Wparentheses instead of -Wextra.
15106 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15107 supported for C only.
15109 2004-07-17 Steven Bosscher <stevenb@suse.de>
15111 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15112 notes to avoid unreachable code warnings.
15113 * toplev.c (backend_init): Don't emit line notes for
15114 unreachable code warnings.
15116 * combine.c (distribute_notes): Don't distribute a
15117 REG_VTABLE_REF note.
15118 * final.c (final_scan_insn): Don't handle it.
15119 * rtl.c (reg_note_name): Remove it.
15120 * rtl.h (enum reg_node): Dito.
15122 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15124 * rtl.h (force_line_numbers, restore_line_number_status):
15127 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15128 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15129 (using_eh_for_cleanups): Also moved here.
15131 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15132 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15133 to expand_start_case and add_case_node.
15134 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15135 last_unconditional_cleanup, nominal_type, printname, and
15136 line_number_status.
15137 (struct fixup_goto): Remove.
15138 (struct stmt_status): Remove x_goto_fixup_chain field.
15139 (goto_fixup_chain): Remove.
15140 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15141 pushcase, pushcase_range): Remove.
15142 (expand_start_bindings_and_block): Don't set unused fields in
15144 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15145 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15146 instead of emit_jump_if_reachable.
15147 (emit_case_nodes): Likewise.
15148 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15150 (update_eh_label): Work around left-over exception handing regions.
15151 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15152 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15153 (pass_cleanup_cfg_post_optimizing): New pass.
15154 (init_tree_optimization_passes): Run the new pass after all
15156 * tree.h (pushcase, pushcase_range): Remove prototypes.
15157 (expand_start_case, add_case_node): Update prototypes.
15159 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15161 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15163 2004-07-16 Richard Henderson <rth@redhat.com>
15165 * builtins.c (std_expand_builtin_va_arg): Remove.
15166 (expand_builtin_va_arg): Remove.
15167 * expr.h: Don't declare them.
15168 * gimplify.c (mark_decls_volatile_r): Remove.
15169 (copy_if_shared_r): Don't call it.
15170 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15171 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15172 * gimple-low.c (lower_stmt): Likewise.
15173 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15174 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15175 * tree-ssa-operands.c (get_expr_operands): Likewise.
15176 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15177 EXPAND_BUILTIN_VA_ARG.
15178 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15179 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15180 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15181 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15183 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15185 * tree-ssa-pre.c (insert_aux): Break out if we hit
15188 2004-07-16 Richard Henderson <rth@redhat.com>
15190 * basic-block.h (remove_fake_exit_edges): Declare.
15191 * cfganal.c (remove_fake_predecessors): Rename from
15192 remove_fake_successors; iterate over predecessors.
15193 (remove_fake_exit_edges): New.
15194 * cfgcleanup.c (try_optimize_cfg): Use it.
15195 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15196 * predict.c (estimate_probability): Likewise.
15197 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15198 * tree-cfg.c (make_edges): Likewise.
15199 * tree-ssa-pre.c (fini_pre): Likewise.
15200 * profile.c (instrument_edges): Don't remove_fake_edges.
15201 (branch_prob): Do it earlier here.
15203 2004-07-16 Richard Henderson <rth@redhat.com>
15205 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15206 switchification wrt CONSTRUCTOR. Document the reason.
15208 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15210 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15211 that prevented descriptive __mf_check source location strings.
15213 2004-07-16 Richard Henderson <rth@redhat.com>
15215 * tree-def (WITH_SIZE_EXPR): New.
15216 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15217 * expr.c (expand_expr_real_1): Likewise.
15218 * gimplify.c (maybe_with_size_expr): New.
15219 (gimplify_arg, gimplify_modify_expr): Use it.
15220 (gimplify_modify_expr_to_memcpy): Take size parameter.
15221 (gimplify_modify_expr_to_memset): Likewise.
15222 (gimplify_expr): Handle WITH_SIZE_EXPR.
15223 * tree-alias-common.c (find_func_aliases): Likewise.
15224 * tree-eh.c (tree_could_trap_p): Likewise.
15225 (tree_could_throw_p): Likewise.
15226 * tree-gimple.c (is_gimple_lvalue): Likewise.
15227 (get_call_expr_in): Likewise.
15228 * tree-inline.c (estimate_num_insns_1): Likewise.
15229 (expand_calls_inline): Likewise.
15230 * tree-nested.c (convert_call_expr): Likewise.
15231 * tree-pretty-print.c (dump_generic_node): Likewise.
15232 * tree-sra.c (sra_walk_expr): Likewise.
15233 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15234 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15235 * tree-ssa-operands.c (get_expr_operands): Likewise.
15236 * tree-tailcall.c (find_tail_calls): Likewise.
15238 * calls.c (expand_call): Reset old_stack_allocated after
15239 calling emit_stack_restore.
15241 2004-07-16 Richard Henderson <rth@redhat.com>
15243 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15244 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15245 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15246 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15247 copy_res_decl_for_inlining.
15249 * tree-inline.c (declare_return_variable): New modify_dest argument.
15250 Use it as the return value, when possible or manditory. Handle
15251 TREE_ADDRESSABLE types.
15252 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15253 replacement of CALL_EXPR.
15255 2004-07-16 Richard Henderson <rth@redhat.com>
15257 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15258 * gimple-low.c (expand_var_p): Don't check it.
15259 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15260 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15261 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15262 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15263 (find_referenced_vars): Don't call them.
15264 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15266 2004-07-16 Richard Henderson <rth@redhat.com>
15268 * function.c (pass_by_reference): True for all variable sized types.
15270 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15272 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15273 * tree-pretty-print.c: Include tree-chrec.h.
15274 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15275 and POLYNOMIAL_CHREC nodes.
15277 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15279 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15282 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15284 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15286 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15288 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15290 * config/s390/s390.c: Likewise.
15291 * config/s390/s390.h: Likewise.
15293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15295 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15296 of $sp adds. Remove REGNO checks from mips16 patterns.
15298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15300 * config/mips/mips.md: Delete outdated comment.
15302 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15304 * config/mips/mips.c (get_float_compare_codes): Delete.
15305 (mips_emit_compare): New function, mostly extracted from
15306 get_float_compare_codes and gen_conditional_branch.
15307 (gen_conditional_branch, gen_conditional_move): Use it.
15309 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15311 * genautomata.c (add_vect): Speedup by using integers as
15312 bit-vectors for walking through the comb_vect and finding
15315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15317 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15318 operand is an uns_arith_operand; use subtraction otherwise.
15319 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15320 not just arith_operands.
15322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15324 * config/mips/mips-protos.h (gen_int_relational): Delete.
15325 (mips_emit_scc): Declare.
15326 * config/mips/mips.c (internal_test): Delete.
15327 (sle_operand, sleu_operand): New functions.
15328 (map_test_to_internal_test, gen_int_relational): Delete.
15329 (mips_emit_binary, mips_relational_operand_ok_p)
15330 (mips_emit_int_relational, mips_zero_if_equal)
15331 (mips_emit_scc): New functions.
15332 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15333 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15335 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15336 (sltu, sleu): Use mips_emit_scc.
15337 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15338 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15339 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15341 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15343 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15347 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15348 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15349 (*sgt_[sd]i): ...and sgt_[sd]i.
15350 (*slt_[sd]i): ...and slt_[sd]i.
15351 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15352 (*sltu_[sd]i): ...and sltu_[sd]i.
15353 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15354 Name previously unnamed mips16 patterns. Formatting fixes.
15356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15358 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15359 (branch_type): Delete.
15360 (gen_conditional_branch, gen_conditional_move)
15361 (mips_gen_conditional_trap): Update after name change. Get the
15362 comparison mode from cmp_operands[0].
15363 * config/mips/mips.h (cmp_type, branch_type): Delete.
15364 (cmp_operands): Renamed from branch_cmp.
15365 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15366 name change. Don't set branch_type.
15367 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15368 mode class of cmp_operands[0] rather than branch_type. Update after
15371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15373 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15374 of 0...255 to 0 when inside a SET.
15376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15378 * config/mips/mips.md: Remove mips16 define_peepholes.
15380 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15382 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15383 (fini_pre): Remove fake edges.
15385 2004-07-15 Richard Henderson <rth@redhat.com>
15387 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15388 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15390 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15392 * vec.h (VEC_address): New function.
15394 2004-07-14 Jason Merrill <jason@redhat.com>
15396 PR middle-end/15885
15397 * gimplify.c (gimplify_arg): New fn, split out from...
15398 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15400 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15402 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15403 generate code which is generated by pushqi1 now
15404 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15406 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15408 * combine.c (simplify_set): match the mode of the constant 0 with
15409 the tested operand to match the compare behaviour and the
15410 simplify_relational_operation() expectation.
15412 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15414 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15415 ("bordered"): Same.
15417 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15419 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15421 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15423 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15425 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15426 calls in mips16 code.
15428 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15430 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15431 the destination of the li as well as for the neg.
15433 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15436 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15437 * cgraph.h: Update declaration.
15438 * c-decl.c (build_cdtor): Update call with default priority.
15439 * coverage.c (create_coverage): Ditto.
15440 * tree-mudflap.c (mf_init_fndecl): New tree.
15441 (mudflap_init): Set it.
15442 (mudflap_register_call): Arrange to call __mf_init before the first
15443 __mf_register call.
15444 (mudflap_finish_file): Mark the mudflap static initializer as extra
15445 high priority, to beat all C++ static constructors.
15447 2004-07-15 Jeff Law <law@redhat.com>
15449 * loop.c (check_insn_for_givs): Restore check for code labels that was
15450 accidentally deleted by a recent checkin.
15452 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15454 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15455 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15457 2004-07-14 Richard Henderson <rth@redhat.com>
15459 * print-tree.c (print_node): Fix casts last change.
15461 2004-07-15 Paul Brook <paul@codesourcery.com>
15463 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15464 to TARGET_UNWIND_INFO.
15465 * except.c (output_function_exception_table): Ditto.
15467 * opts.c (decode_options): Ditto.
15468 * passes.c (rest_of_handle_final): Ditto.
15469 * final.c (final_start_function): Ditto.
15470 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15472 * targhooks.h (default_unwind_emit): Declare.
15473 * targhooks.c (default_unwind_emit): New function.
15474 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15475 * target.h (struct gcc_target): Add unwind_emit.
15476 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15477 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15478 Remove IA64_UNWIND_EMIT.
15479 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15481 2004-07-14 Richard Henderson <rth@redhat.com>
15483 * print-tree.c (print_node): Handle SSA_NAME.
15485 2004-07-14 James E Wilson <wilson@specifixinc.com>
15488 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15489 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15491 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15493 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15494 Use alias set 0 for memory, do proper mode calculations and adjust
15495 address for memories.
15497 2004-07-14 Per Bothner <per@bothner.com>
15499 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15500 structure with extra column field.
15501 * tree.c (expand_location): Also fill in column field.
15502 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15503 gets confused by the two conditionally-compiled definitions.
15505 2004-07-14 Eric Christopher <echristo@redhat.com>
15507 * calls.c (expand_call): Fix typo in comment.
15509 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15511 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15512 comparision of TFmode.
15514 2004-07-14 Richard Henderson <rth@redhat.com>
15516 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15517 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15518 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15519 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15520 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15521 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15522 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15523 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15524 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15526 2004-07-14 Mike Stump <mrs@apple.com>
15528 * config/darwin.h (WINT_TYPE): Define to be int to match
15529 system header files.
15531 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15533 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15534 that must be passed in the stack.
15535 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15536 arguments if the size is not a constant.
15538 2004-07-14 Per Bothner <per@bothner.com>
15540 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15541 instead of EXPR_LOCUS in a boolean context, which is always true
15542 if --enable-mapped-location.
15543 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15545 2004-07-14 Richard Henderson <rth@redhat.com>
15547 * dominance.c (struct dom_info): Add fake_exit_edge.
15548 (init_dom_info): Allocate it.
15549 (free_dom_info): Free it.
15550 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15552 (calc_idoms): Honor fake_exit_edge.
15554 2004-07-13 Jason Merrill <jason@redhat.com>
15556 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15557 (rhs_test_for): New fn.
15558 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15559 * tree-gimple.h: Declare them.
15560 * gimplify.c (gimplify_modify_expr): Use the new fns.
15562 2004-07-14 Richard Henderson <rth@redhat.com>
15564 * config/arm/arm-protos.h (arm_va_arg): Remove.
15565 * config/arm/arm.c (arm_va_arg): Remove.
15566 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15567 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15569 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15571 * pa.c (fix_range): New function to mark a range(s) of registers as
15573 (override_options): Call fix_range if the -mfixed-range option string
15575 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15576 * doc/invoke.texi (-mfixed-range): Document new option.
15578 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15580 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15582 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15584 2004-07-14 Roger Sayle <roger@eyesopen.com>
15586 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15587 by a positive power of two, split out from expand_divmod. Provide
15588 an alternate implementation when shifts are expensive. Lower the
15589 threshold for using a branchless implementation to BRANCH_COST >= 2.
15590 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15592 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15594 * tree-dfa.c (make_rename_temp): *Really* work just
15595 like create_tmp_var if called while outside SSA form.
15597 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15599 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15600 for division by zero.
15601 ("umodsi3"): Likewise.
15603 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15605 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15606 force loads of negative constants to be split.
15607 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15608 Generalize SImode li/neg splitter to cope with other modes.
15610 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15612 * expmed.c: Remove more references to QUEUED in the comments.
15613 * expr.c: Likewise.
15615 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15618 2004-07-13 Richard Henderson <rth@redhat.com>
15619 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15622 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15624 * tree-dfa.c (make_rename_temp): Work just like
15625 create_tmp_var if called while outside SSA form.
15627 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15629 * expr.c (enqueue_insn, finish_expr_for_function,
15630 protect_from_queue, queued_subexp_p, mark_queue,
15631 emit_insns_enqueued_after_mark, emit_queue,
15632 expand_increment): Remove.
15633 (store_constructor): Expand increment as an assignment.
15634 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15635 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15636 case POSTDECREMENT_EXPR>): Abort.
15637 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15638 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15639 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15640 * function.h (pending_chain, x_pending_chain): Remove.
15641 * rtl.def (QUEUED): Remove.
15643 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15644 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15645 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15646 encode_units_mask): Likewise.
15647 * local-alloc.c (equiv_init_varies_p): Likewise.
15648 * rtl.c (copy_rtx): Likewise.
15649 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15650 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15651 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15653 * builtins.c (expand_builtin, expand_builtin_apply,
15654 expand_builtin_mathfn, expand_builtin_mathfn_2,
15655 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15656 Remove calls to emit_queue and protect_from_queue.
15657 * calls.c (expand_call, precompute_arguments,
15658 precompute_register_parameters, rtx_for_function_call,
15659 store_one_arg): Likewise.
15660 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15661 * explow.c (memory_address): Likewise.
15662 * expmed.c (clear_by_pieces_1, clear_storage,
15663 clear_storage_via_libcall, emit_group_load,
15664 emit_group_store, emit_store_flag,
15665 expand_expr_real_1, store_by_pieces,
15666 store_constructor, store_expr, try_casesi,
15667 try_tablejump): Likewise.
15668 * function.c (expand_pending_sizes): Likewise.
15669 * optabs.c (emit_cmp_and_jump_insns,
15670 emit_conditional_add, emit_conditional_move,
15671 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15672 * stmt.c (emit_case_bit_tests,
15673 expand_asm_expr, expand_computed_goto,
15674 expand_decl_init, expand_end_case_type,
15675 expand_end_stmt_expr, expand_expr_stmt_value,
15676 expand_return, expand_start_case,
15677 optimize_tail_recursion): Likewise.
15678 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15679 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15681 2004-07-14 Ben Elliston <bje@au.ibm.com>
15683 * vec.h: Comment fix.
15685 2004-07-13 Richard Henderson <rth@redhat.com>
15687 * target.h (struct gcc_target): Add calls.pass_by_reference.
15688 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15689 * function.c (pass_by_reference): Use the hook.
15690 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15691 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15692 (hook_pass_by_reference_must_pass_in_stack): New.
15693 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15694 (alpha_pass_by_reference): New.
15695 (TARGET_PASS_BY_REFERENCE): New.
15696 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15697 * config/arc/arc.c (arc_pass_by_reference): New.
15698 (TARGET_PASS_BY_REFERENCE): New.
15699 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15700 (FUNCTION_ARG_CALLEE_COPIES): True.
15701 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15702 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15703 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15704 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15705 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15706 * config/cris/cris.c (cris_pass_by_reference): New.
15707 (TARGET_PASS_BY_REFERENCE): New.
15708 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15709 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15710 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15711 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15712 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15713 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15714 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15715 (frv_function_arg_pass_by_reference): Remove.
15716 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15717 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15718 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15719 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15720 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15721 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15722 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15723 (ia64_pass_by_reference): Rename from
15724 ia64_function_arg_pass_by_reference.
15725 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15726 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15727 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15728 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15729 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15730 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15731 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15732 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15733 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15734 (m32r_pass_by_reference): Adjust prototype. Make static.
15735 Handle mode sizes correctly.
15736 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15737 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15738 (m68hc11_function_arg_pass_by_reference): Remove.
15739 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15740 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15741 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15742 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15743 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15744 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15745 (mips_va_arg): Use pass_by_reference.
15746 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15747 Handle mode sizes correctly.
15748 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15749 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15750 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15751 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15752 (mmix_pass_by_reference): Rename from
15753 mmix_function_arg_pass_by_reference.
15754 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15755 (FUNCTION_ARG_CALLEE_COPIES): True.
15756 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15757 (mn10300_pass_by_reference): New.
15758 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15759 (FUNCTION_ARG_CALLEE_COPIES): True.
15760 * config/pa/pa.c (pa_pass_by_reference): New.
15761 (TARGET_PASS_BY_REFERENCE): New.
15762 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15763 (FUNCTION_ARG_CALLEE_COPIES): True.
15764 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15765 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15766 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15767 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15768 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15769 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15770 (s390_pass_by_reference): Rename from
15771 s390_function_arg_pass_by_reference.
15772 (s390_function_arg_advance): Don't query pass-by-ref.
15773 (s390_function_arg): Likewise.
15774 (s390_gimplify_va_arg): Use pass_by_reference.
15775 (s390_call_saved_register_used): Likewise.
15776 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15777 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15778 (shcompact_byref, sh_pass_by_reference): New.
15779 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15780 (SHCOMPACT_BYREF): Remove.
15781 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15782 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15783 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15784 (sparc_gimplify_va_arg): Use pass_by_reference.
15785 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15786 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15787 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15788 (v850_pass_by_reference): New.
15789 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15790 (FUNCTION_ARG_CALLEE_COPIES): True.
15791 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15792 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15794 2004-07-14 Richard Henderson <rth@redhat.com>
15795 Richard Sandiford <rsandifo@redhat.com>
15797 * config/mips/mips-protos.h (mips_va_arg): Delete.
15798 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15799 * config/mips/mips.c: Include tree-gimple.h.
15800 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15801 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15802 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15803 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15805 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15807 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15808 arguments for COND_EXPR in big-endian adjustment code.
15810 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15812 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15813 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15814 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15815 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15817 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15819 PR tree-optimization/16443
15820 * tree-ssa-alias.c: Add more description for
15821 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15822 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15823 clobbering of call-clobbered and addressable variables. If
15824 there are any before aliases have been computed, add them.
15826 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15828 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15831 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15833 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15834 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15837 2004-07-13 Per Bothner <per@bothner.com>
15839 * collect2.c (main): Handle --no-demangle and --demangle flags.
15841 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15843 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15844 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15845 (tree-data-ref.o): New rule.
15846 * lambda.h: New file.
15847 * tree-data-ref.c: New file.
15848 * tree-data-ref.h: New file.
15849 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15850 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15852 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15855 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15856 * config/sparc/sparc.c (output_ubranch): New function.
15857 * config/sparc/sparc.md (jump pattern): Use it.
15859 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15862 * config/sparc/sparc.c (output_cbranch): Properly guard
15863 the code handling far branches with TARGET_V9.
15864 * config/sparc/sparc.md (length attribute): Document the
15865 side-effect of having a length greater or equal to 3.
15867 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15868 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15871 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15872 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15874 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15875 Martin Sebor <sebor@roguewave.com>
15878 * doc/invoke.texi (SPARC options): Document -threads
15879 and -pthreads on Solaris.
15881 2004-07-13 Richard Henderson <rth@redhat.com>
15883 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15885 (ind_gimplify_va_arg_expr): Remove.
15886 * tree.h (ind_gimplify_va_arg_expr): Remove.
15887 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15888 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15891 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15892 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15893 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15894 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15895 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15897 2004-07-13 Richard Henderson <rth@redhat.com>
15899 * function.c (pass_by_reference): New.
15900 (assign_parm_find_data_types): Use it.
15901 * calls.c (initialize_argument_information): Likewise.
15902 (emit_library_call_value_1): Likewise.
15903 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15904 * function.h (pass_by_reference): Declare.
15906 2004-07-13 Richard Henderson <rth@redhat.com>
15908 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15909 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15910 * expr.h (MUST_PASS_IN_STACK): Remove.
15911 * system.h (MUST_PASS_IN_STACK): Poison.
15912 * tree.h (must_pass_in_stack_var_size): Declare.
15913 (must_pass_in_stack_var_size_or_pad): Declare.
15914 * calls.c (must_pass_in_stack_var_size): New.
15915 (must_pass_in_stack_var_size_or_pad): Rename from
15916 default_must_pass_in_stack.
15917 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15918 (TARGET_MUST_PASS_IN_STACK): New.
15919 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15920 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15921 (TARGET_MUST_PASS_IN_STACK): New.
15922 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15923 * config/frv/frv.c (frv_must_pass_in_stack): New.
15924 (TARGET_MUST_PASS_IN_STACK): New.
15925 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15926 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15927 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15928 (ix86_must_pass_in_stack): Make static.
15929 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15930 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15931 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15932 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15933 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15934 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15935 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15936 (mcore_must_pass_on_stack): Remove.
15937 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15938 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15939 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15940 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15941 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15942 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15943 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15944 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15945 (TARGET_MUST_PASS_IN_STACK): New.
15946 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15947 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15948 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15949 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15950 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15951 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15952 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15953 MUST_PASS_IN_STACK.
15955 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15956 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15957 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15958 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15959 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15960 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15961 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15962 config/xtensa/xtensa.c: Use target hook.
15964 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15966 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15967 * configure: Rebuilt.
15969 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15971 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15972 * config/mips/mips.h (mips_reg_names): Don't declare.
15973 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15974 (TARGET_NAME_REGS): Delete.
15975 (TARGET_SWITCHES): Remove -mrnames.
15976 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15977 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15979 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15980 (override_options): Remove handling of TARGET_NAME_REGS.
15982 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15984 * config/mips/mips.h (TARGET_*): Boolify.
15986 2004-07-12 Nick Clifton <nickc@redhat.com>
15988 * config.gcc: Add sh-*-symbianelf target.
15989 * config/sh/sh.c: Add new target macros:
15990 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15991 TARGET_CXX_IMPORT_EXPORT_CLASS.
15992 (sh_file_start): Create a definition of the .directive section.
15993 (sh_attribute): Add dllimport and dllexport attributes.
15994 * config/sh/symbian-pre.h: New file.
15995 * config/sh/symbian-post.h: New file.
15996 * config/sh/symbian.c: New file. Contains Symbian specific
15998 * config/sh/sh-protos.h: Add prototypes for new functions
15999 provided by symbian.c.
16000 * config/sh/t-symbian: New file.
16001 * doc/extend.texi: Document support for dllimport and dllexport
16002 attributes by the sh-symbianelf target.
16004 2004-07-12 James E Wilson <wilson@specifixinc.com>
16006 * Makefile.in (AR): Use @AR@ not ar.
16008 (AR_FOR_TARGET): Use $(AR) not ar for native.
16009 (NM_FOR_TARGET): Use $(NM) not nm for native.
16010 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16011 * configure: Regenerate.
16013 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16015 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16017 (ashldi3_sp64): Likewise.
16019 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16022 * pa.c (function_arg): Update comment.
16023 * pa.h (BLOCK_REG_PADDING): Define.
16025 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16027 PR tree-optimization/16461
16028 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16029 arguments of phi nodes.
16031 2004-07-12 Devang Patel <dpatel@apple.com>
16033 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16035 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16037 * function.c (expand_function_start): Ensure r_save is in Pmode.
16038 * calls.c (prepare_call_address): Ensure static_chain_value is
16040 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16041 r_save_area are in Pmode.
16042 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16043 fnaddr, and static_chain are in Pmode.
16045 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16048 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16050 2004-07-12 Richard Henderson <rth@redhat.com>
16052 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16053 next to build_builtin_va_list.
16054 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16055 * builtins.c (gimplify_va_arg_expr): Likewise.
16056 * gimplify.c (copy_if_shared_r): Likewise.
16058 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16060 * passes.c (rest_of_decl_compilation): Don't defer call of
16061 assemble_variable if its DECL_RTL is already set.
16063 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16065 * cfgloop.h (struct loop): Add nb_iterations field.
16066 (current_loops): Declare.
16067 * tree-chrec.c (chrec_not_analyzed_yet,
16068 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16069 chrec_contains_symbols_defined_in_loop): Remove the temporary
16071 * tree-flow-inline.h (loop_containing_stmt): New function.
16072 * tree-scalar-evolution.c: Add implementation.
16073 * tree-scalar-evolution.h: Add declarations.
16075 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16077 PR rtl-optimization/15921
16078 * Makefile.in (global.o): Add recog.h.
16080 * global.c (recog.h): Add the include-clause.
16081 (bb_info): New member earlyclobber.
16082 (allocate_bb_info, free_bb_info): Initialize/finish the new
16084 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16086 (check_earlyclobber, regclass_intersect,
16087 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16089 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16090 (make_accurate_live_analysis): Modify pavin.
16092 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16094 * tree-cfg.c (find_taken_edge): Statically compute the truth
16095 value of a predicate comparing an SSA_NAME to itself.
16097 2004-07-12 Roger Sayle <roger@eyesopen.com>
16099 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16100 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16101 by returning the cost of a multiplication plus an addition.
16103 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16105 PR tree-optimization/14107
16106 * gimplify.c (gimplify_return_expr): Accept a
16107 RETURN_EXPR with an error argument.
16108 * tree-optimize.c (init_tree_optimization_passes):
16109 Run pass_warn_function_return at -O0.
16111 2004-07-12 Roger Sayle <roger@eyesopen.com>
16113 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16116 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16118 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16120 * config/mips/3000.md: Add copyright notice. Remove automota and
16121 function units; use generic ones instead. Only define reservations
16122 for things that are different from generic.md. Extend each clause
16124 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16125 * config/mips/mips.md: Include them. Remove define_function_units.
16126 (alu, imuldiv): New automata and units.
16128 2004-07-12 Ben Elliston <bje@au.ibm.com>
16130 * doc/invoke.texi (Optimize Options): Document -frename-registers
16131 not being enabled by default at -O3.
16133 2004-07-11 Roger Sayle <roger@eyesopen.com>
16135 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16136 floating point additions, to keep real immediate constant positive.
16137 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16138 into X + C, and leave positive real constants as X - C.
16140 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16142 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16144 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16146 PR tree-optimization/15654
16147 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16149 2004-07-11 Roger Sayle <roger@eyesopen.com>
16151 * builtins.c (fold_builtin_fputs): Don't bother converting the
16152 return type to integer_type_node, as we've already checked that
16153 the result will be ignored.
16155 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16156 that signed addition, subtraction, multiplication, division,
16157 remainder, negation and absolute value may potentially trap.
16159 * fold-const.c (fold_ignored_result): New function to strip
16160 non-side-effecting tree nodes from an expression whose result
16162 (fold_convert): Call fold_ignored_result when casting a value
16164 (omit_one_operand): Call fold_ignored_result on the "omitted"
16165 operand when building a COMPOUND_EXPR.
16166 (pedantic_omit_one_operand): Likewise.
16167 * tree.h (fold_ignored_result): Prototype here.
16168 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16169 when we're going to ignore the result.
16171 2004-07-11 Richard Henderson <rth@redhat.com>
16174 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16175 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16176 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16177 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16178 (sra_elt_eq): Use fields_compatible_p.
16179 (generate_one_element_ref): Use find_compatible_field.
16181 2004-07-11 Richard Henderson <rth@redhat.com>
16184 * tree-sra.c (generate_one_element_init): New.
16185 (generate_element_init): Use it.
16186 (scalarize_init): Push/pop gimplify context around it.
16187 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16188 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16190 2004-07-11 Roger Sayle <roger@eyesopen.com>
16192 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16193 combine.c's combine_insn_cost.
16194 * rtl.h (insn_rtx_cost): Prototype here.
16195 * combine.c (combine_insn_cost): Delete function.
16196 (combine_validate_cost): Update callers of combine_insn_cost to
16197 call insn_rtx_cost instead.
16198 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16199 requesting the rtx_cost of call and/or jump instructions.
16201 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16202 rtx_cost directly. Don't request/use the cost of call or jump
16203 instructions. Return -1 if the cost of any instruction can't be
16204 determined (or the BB contains a function call).
16205 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16206 -1 (i.e. can't determine the cost of any instruction or the basic
16207 block contains a subroutine call).
16208 (find_if_case_2): Likewise.
16210 2004-07-11 Roger Sayle <roger@eyesopen.com>
16212 * rs6000.c (struct processor_costs): Change semantics of fields to
16213 include the COST_N_INSNS scaling, and update all initializers.
16214 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16215 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16216 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16217 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16219 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * LANGUAGES: Remove obsolete information.
16223 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16225 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16226 SIGBUS signal frames, the PSW address points *to* the faulting
16227 instruction, not after it.
16229 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16231 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16232 added to TLS symbol addresses.
16234 2004-07-11 Richard Henderson <rth@redhat.com>
16236 * expmed.c (init_expmed): Use stack-local structures for
16237 temporary rtl. Don't recognize shifts.
16239 2004-07-11 Richard Henderson <rth@redhat.com>
16241 * expr.c (store_expr): Don't fiddle subreg promotion for types
16242 with precision smaller than the mode.
16244 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16246 * tree.h (all_types_permanent): Remove.
16248 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16250 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16251 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16252 * langhooks.c (lhd_clear_binding_stack): Remove.
16253 * langhooks-def.h (lhd_clear_binding_stack,
16254 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16255 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16256 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16257 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16258 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16259 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16260 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16261 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16262 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16263 * tree.h (poplevel): Don't declare.
16264 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16265 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16266 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16267 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16270 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16272 PR tree-optimization/16437
16273 * c-common.c (shorten_compare): Don't mark result of conversion to
16274 narrower signed type as overflowing.
16275 * fold-const.c (decode_field_reference): Determine whether
16276 signedness comes from outer type using precision rather than size.
16278 2004-07-11 Phil Edwards <phil@codesourcery.com>
16280 * configure.ac: Alphabetize --enable-checking list, add
16281 missing valgrind entry.
16282 * configure: Regenerate.
16284 2004-07-11 Phil Edwards <phil@codesourcery.com>
16286 * doc/install.texi (Testing): Fix syntax in "make check" example.
16288 2004-07-10 James E Wilson <wilson@specifixinc.com>
16290 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16292 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16294 PR rtl-optimization/16001
16295 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16298 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16300 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16302 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16303 James Morrison <phython@gcc.gnu.org>
16305 * doc/contrib.texi (Contributors): Add gfortran contributors and
16306 fix a couple of typos.
16308 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16310 PR rtl-optimization/15387
16311 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16312 to incoming args space correctly.
16314 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16316 * pa.c (output_indirect_call): Only use %r2 as the link register in
16317 indirect calls with the long PA 2.0 pc-relative branch.
16319 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16321 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16322 for the default tuning if TARGET_64BIT.
16324 2004-07-10 Richard Henderson <rth@redhat.com>
16326 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16327 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16329 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16331 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16332 * expmed.c (store_bit_field, extract_bit_field): Remove last
16334 * builtins.c (expand_builtin_signbit): Adjust callers.
16335 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16336 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16337 * ifcvt.c (noce_emit_move_insn): Likewise.
16338 * stmt.c (expand_return): Likewise.
16339 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16340 store_field, expand_expr_real_1): Likewise.
16342 2004-07-10 Richard Henderson <rth@redhat.com>
16344 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16346 2004-07-09 Mike Stump <mrs@apple.com>
16348 * config/darwin.c (no_dead_strip): Add.
16349 (HAVE_DEAD_STRIP): Add.
16350 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16353 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16355 * tree-ssa-loop-im.c: New file.
16356 * Makefile.in (tree-ssa-loop-im.o): Add.
16357 * cfgloop.c (superloop_at_depth): New function.
16358 * cfgloop.h (superloop_at_depth): Declare.
16359 * common.opt (ftree-lim): New flag.
16360 * expr.c (array_ref_up_bound): New function.
16361 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16362 * timevar.def (TV_LIM): New timevar.
16363 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16364 computing immediate uses of a phi node.
16365 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16366 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16367 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16368 * tree-pass.h (pass_lim): Declare.
16369 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16371 (pass_lim): New pass structure.
16372 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16373 * tree.c (in_array_bounds_p): New function.
16374 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16375 (in_array_bounds_p, array_ref_up_bound): Declare.
16376 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16377 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16379 2004-07-09 Richard Henderson <rth@redhat.com>
16381 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16383 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16386 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16388 * flags.h: Delete redundant prototypes that are being generated
16389 in options.h from common.opt.
16390 * common.opt: Add in the expository comments formerly in flags.h.
16392 2004-07-09 Jan Beulich <jbeulich@novell.com>
16394 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16395 available for use only when TARGET_MMX/_SSE is set, and check for
16396 variable argument function if any register count is non-zero.
16397 (function_arg): Correctly suppress repeated warnings for passing SSE
16398 vectors are arguments without SSE enabled.
16399 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16400 would be SSE register modes does no longer influence the alignment.
16402 2004-07-09 Richard Henderson <rth@redhat.com>
16404 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16405 Always align upward to arg boundary. Use size_in_bytes/round_up.
16406 Maintain type-correctness of constants.
16407 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16409 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16411 * config/sparc/sparc.c (*_costs): Scale instruction costs
16413 (sparc_rtx_costs): Adjust as appropriate.
16415 2004-07-09 Jan Beulich <jbeulich@novell.com>
16417 * config/i386/mm3dnow.h: New.
16418 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16420 2004-07-09 Richard Henderson <rth@redhat.com>
16422 * simplify-rtx.c (simplify_const_relational_operation): Only
16423 look at bounds of scalar integers.
16425 2004-07-09 Jan Beulich <jbeulich@novell.com>
16427 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16429 2004-07-09 Andrew Pinski <apinski@apple.com>
16431 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16433 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16434 UOBJC_METACLASS_decl.
16436 2004-07-09 James E Wilson <wilson@specifixinc.com>
16439 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16440 do return a parallel if hfa_mode == XFmode and mode == TImode.
16442 2004-07-09 Jan Beulich <jbeulich@novell.com>
16444 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16445 permissible for unary plus.
16447 2004-07-09 Jan Beulich <jbeulich@novell.com>
16449 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16450 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16451 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16452 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16453 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16454 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16455 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16456 (BUILTIN_xxxIMAX): New.
16457 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16458 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16459 BUILT_IN_PARITYIMAX.
16461 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16463 * config/sparc/sparc.h (processor_costs): Define.
16464 (sparc_costs): Declare.
16465 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16466 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16467 ultrasparc3_costs): New.
16468 (sparc_override_options): Set sparc_costs as appropriate.
16469 (sparc_rtx_costs): Use sparc_costs instead of messy
16472 2004-07-09 Steven Bosscher <stevenb@suse.de>
16474 * doc/md.texi (Processor pipeline description): Mention that
16475 the old pipeline description is deprecated.
16477 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16478 mciu_7450 function unit to...
16479 (automaton ppc7450mciu): ...new automaton.
16481 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16482 (schedule_block): Don't consider inserting bubbles.
16483 (sched_init): Don't initialize DFA bubbles.
16484 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16485 TARGET_SCHED_DFA_BUBBLE): Remove.
16486 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16487 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16488 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16490 * stmt.c (conditional_context): Remove prototype.
16491 * tree.h (conditional_context): Remove.
16492 * tree-cfg.c (pre_insert_on_edge): Remove.
16494 * c-common.h (c_expand_asm_operands): Remove prototype.
16495 * c-typeck.c (c_expand_asm_operands): Remove.
16497 2004-07-09 Jan Beulich <jbeulich@novell.com>
16499 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16500 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16501 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16502 and V8QI are class SSE. All sufficiently small remaining vector modes
16503 must be passed in one or two integer registers.
16504 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16505 returned in memory.
16506 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16507 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16508 and must thus be handled explicitly.
16509 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16511 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16512 movv2sf_internal): Permit moving between MMX and XMM registers (since
16513 MMX areguments and return values are passed in XMM registers).
16514 (sse2_umulsidi3): Correct type and mode.
16516 2004-07-09 Richard Henderson <rth@redhat.com>
16518 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16520 2004-07-09 Eric Christopher <echristo@redhat.com>
16522 * config/rs6000/40x.md: Split into two automatons.
16524 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16525 Andrew Pinski <apinski@apple.com>
16527 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16528 on when we have more than one input file.
16529 (c_common_parse_file): Restore loop over all input files.
16530 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16532 * c-decl.c (set_type_context): New function.
16533 (pop_scope): Use it to set context of types. When we
16534 encounter a TYPE_DECL, set the context of the attached type too.
16535 (pop_file_scope): Don't call cpp_undef_all here.
16536 (diagnose_mismatched_decls): Do not complain about a second
16537 definition of an 'extern inline' function if it's not in the
16538 same translation unit. Do not complain about inline
16539 declaration after use if the use was in a different
16541 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16542 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16543 the external scope.
16544 (pushdecl_top_level): Likewise.
16545 (grokdeclarator): Clarify what is going on with setting
16546 DECL_EXTERNAL on function types, a little.
16547 (c_write_global_declarations): Don't do anything if
16548 -fsyntax-only or errors have been encountered.
16550 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16552 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16554 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16557 * pa.c (output_indirect_call): Use %r2 as the link register when
16558 calling $$dyncall with a pc-relative branch.
16560 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16562 * doc/install.texi (Binaries): Mention OpenPKG.
16564 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16566 Fix PR tree-optimization/15555
16567 * tree-dfa.c (dump_variable): If the variable is a pointer
16568 SSA_NAME, also dump its points-to information.
16569 * tree-flow.h (struct ptr_info_def): Add field
16571 (dump_points_to_info_for): Declare.
16572 (debug_points_to_info_for): Declare.
16573 * tree-optimize.c (init_tree_optimization_passes): Add a
16574 second alias analysis pass after DOM2.
16575 Move pass_del_pta to a later spot.
16576 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16577 create a name tags when we find a dereferenced pointer. Just
16578 mark the pointer dereferenced.
16579 (collect_points_to_info_for): Move code to clear points-to
16580 information to create_name_tags.
16581 (create_name_tags): New function.
16582 (compute_flow_sensitive_aliasing): Call it.
16583 (setup_pointers_and_addressables): Mark type tags for renaming
16584 here instead of ...
16585 (create_memory_tag): ... here.
16586 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16587 (dump_points_to_info_for): Declare extern.
16588 (debug_points_to_info_for): New function.
16590 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16592 * config/arc/arc.md: Switch to DFA-based scheduler description.
16593 * config/arc/arc.c: Switch to DFA-based scheduler description.
16595 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16597 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16600 2004-07-09 Richard Henderson <rth@redhat.com>
16602 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16603 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16604 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16605 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16607 * config/v850/v850-protos.h (v850_va_arg): Remove.
16608 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16609 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16610 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16611 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16612 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16614 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16617 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16618 and DImode to use +/-4k offset.
16620 2004-07-09 Richard Henderson <rth@redhat.com>
16622 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16624 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16625 (xstormy16_gimplify_va_arg_expr): Rewrite from
16626 xstormy16_expand_builtin_va_arg.
16627 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16629 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16630 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16632 * config/sh/sh-protos.h (sh_va_arg): Remove.
16633 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16634 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16635 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16637 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16638 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16639 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16640 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16642 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16643 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16644 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16645 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16647 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16649 * config/sparc/sparc.md (return): Rewrite length formula.
16650 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16651 argument to final_scan_insn when in a delay slot.
16652 (output_sibcall): Likewise.
16654 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16656 * arm.c (arm_cpp_interwork): New variable.
16657 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16659 * arm.h (arm_cpp_interwork): Declare it.
16660 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16661 __THUMB_INTERWORK__ in the preprocessor.
16663 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16665 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16667 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16670 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16671 Override default settings to account for -m32 and -m64.
16673 2004-07-08 Randolph Chung <tausq@debian.org>
16675 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16677 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16679 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16680 before comparing it as such.
16682 2004-07-08 Richard Henderson <rth@redhat.com>
16684 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16685 temporary. Use bit arithmetic to align.
16687 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16689 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16690 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16691 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16692 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16693 add_labels_and_missing_jumps, find_jump_block,
16694 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16696 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16697 link_btr_uses, move_btr_def): Likewise.
16698 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16699 expand_builtin_expect_jump): Likewise.
16700 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16701 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16702 * cfganal.c (forwarder_block_p): Likewise.
16703 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16704 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16705 find_bb_boundaries): Likewise.
16706 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16707 merge_blocks_move_predecessor_nojumps,
16708 merge_blocks_move_successor_nojumps, insns_match_p,
16709 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16710 try_optimize_cfg): Likewise.
16711 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16712 * cfglayout.c (skip_insns_after_block, label_for_bb,
16713 record_effective_endpoints, insn_locators_initialize,
16714 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16715 * cfgmainloop.c (create_loop_notes): Likewise.
16716 * cfgrtl.c (delete_insn, delete_insn_chain,
16717 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16718 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16719 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16720 redirect_branch_edge, force_nonfallthru_and_redirect,
16721 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16722 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16723 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16724 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16725 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16726 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16727 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16728 * combine.c (combine_instructions, can_combine_p, try_combine,
16729 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16730 distribute_notes, distribute_links, insn_cuid): Likewise.
16731 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16732 invalidate_skipped_block, cse_set_around_loop,
16733 cse_end_of_basic_block, cse_main, cse_basic_block,
16734 cse_condition_code_reg): Likewise.
16735 * cselib.c (cselib_process_insn): Likewise.
16736 * ddg.c (create_ddg): Likewise.
16737 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16739 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16740 gen_label_die, dwarf2out_var_location): Likewise.
16741 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16742 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16743 last_call_insn, active_insn_p, next_label, prev_label,
16744 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16745 add_insn_before, remove_insn, add_function_usage_to,
16746 reorder_insns, find_line_note, remove_unnecessary_notes,
16747 emit_insn_after_1, classify_insn): Likewise.
16748 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16749 connect_post_landing_pads, sjlj_mark_call_sites,
16750 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16751 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16752 convert_to_eh_region_ranges): Likewise.
16753 * explow.c (optimize_save_area_alloca): Likewise.
16754 * expr.c (expand_expr_real): Likewise.
16755 * final.c (insn_current_reference_address, compute_alignments,
16756 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16757 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16758 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16759 propagate_block_delete_insn, propagate_one_insn,
16760 init_propagate_block_info, propagate_block, libcall_dead_p,
16761 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16763 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16764 expand_function_start, expand_function_end, contains,
16765 thread_prologue_and_epilogue_insns,
16766 reposition_prologue_and_epilogue_notes): Likewise.
16767 * gcse.c (constprop_register, bypass_conditional_jumps,
16768 insert_insn_end_bb, gcse_after_reload): Likewise.
16769 * genemit.c (gen_expand, gen_split): Likewise.
16770 * genpeep.c (gen_peephole, main): Likewise.
16771 * global.c (build_insn_chain): Likewise.
16772 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16773 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16774 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16775 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16776 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16777 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16778 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16779 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16780 dead_or_predicable): Likewise.
16781 * integrate.c (try_constants): Likewise.
16782 * jump.c (rebuild_jump_labels, cleanup_barriers,
16783 purge_line_number_notes, init_label_info, mark_all_labels,
16784 squeeze_notes, get_label_before, get_label_after,
16785 reversed_comparison_code_parts, simplejump_p, pc_set,
16786 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16787 delete_barrier, delete_prior_computation, delete_computation,
16788 delete_related_insns, delete_for_peephole, redirect_jump):
16790 * lcm.c (optimize_mode_switching): Likewise.
16791 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16793 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16794 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16795 * loop-iv.c (simplify_using_assignment): Likewise.
16796 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16797 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16798 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16799 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16800 check_insn_for_givs, check_final_value, update_giv_derive,
16801 basic_induction_var, product_cheap_p, check_dbra_loop,
16802 loop_insn_first_p, last_use_this_basic_block,
16803 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16804 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16805 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16806 sms_schedule_by_order): Likewise.
16807 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16808 * postreload.c (reload_cse_simplify_operands, reload_combine,
16809 reload_cse_move2add): Likewise.
16810 * predict.c (can_predict_insn_p, estimate_probability,
16811 expected_value_to_br_prob, process_note_predictions): Likewise.
16812 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16813 * profile.c (branch_prob): Likewise.
16814 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16815 detect_webs_set_in_cond_jump): Likewise.
16816 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16817 ra_print_rtl_with_bb): Likewise.
16818 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16819 * recog.c (next_insn_tests_no_inequality, find_single_use,
16820 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16821 * reg-stack.c (next_flags_user, record_label_references,
16822 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16823 compensate_edge, convert_regs_1): Likewise.
16824 * regclass.c (scan_one_insn): Likewise.
16825 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16826 regmove_optimize, fixup_match_1, single_set_for_csa,
16827 combine_stack_adjustments_for_block): Likewise.
16828 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16829 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16830 find_equiv_reg): Likewise.
16831 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16832 reload_as_needed, emit_input_reload_insns, do_output_reload,
16833 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16835 * reorg.c (find_end_label, emit_delay_sequence,
16836 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16837 get_jump_flags, rare_destination, mostly_true_jump,
16838 try_merge_delay_insns, redundant_insn, own_thread_p,
16839 fill_simple_delay_slots, fill_slots_from_thread,
16840 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16841 dbr_schedule): Likewise.
16842 * resource.c (find_basic_block, next_insn_no_annul,
16843 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16844 * rtl.h (RTX_PREV): Likewise.
16845 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16846 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16847 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16848 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16849 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16850 find_first_parameter_load, can_hoist_insn_p): Likewise.
16851 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16852 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16853 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16854 schedule_ebbs): Likewise.
16855 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16856 is_conditionally_protected, can_schedule_ready_p,
16857 add_branch_dependences, debug_dependencies): Likewise.
16858 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16860 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16861 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16862 set_dominates_use, ujump_to_loop_cont): Likewise.
16863 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16864 * varasm.c (output_constant_pool_1): Likewise.
16866 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16868 * tree-scalar-evolution.c: New file.
16869 * tree-scalar-evolution.h: New file.
16870 * tree-ssa-loop-niter.c: New file.
16871 * Makefile.in (SCEV_H): New.
16872 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16873 * cfgloop.h (struct loop): Add bounds field.
16874 * tree-flow.h (struct tree_niter_desc): New type.
16875 (number_of_iterations_cond, number_of_iterations_exit,
16876 loop_niter_by_eval, find_loop_niter_by_eval,
16877 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16878 free_numbers_of_iterations_estimates): Declare.
16879 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16880 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16881 * doc/invoke.texi (max-iterations-to-track): Document.
16883 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16885 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16886 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16887 (MODE_AFTER): Add cast appropriately.
16888 * config/sh/sh.md (movdi splitter): Likewise.
16889 (casesi_worker_2): Add const qualifier appropriately.
16890 (eh_return): Remove unused variable.
16891 (insv): Initialize v;
16893 2004-07-08 Richard Henderson <rth@redhat.com>
16895 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16896 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16897 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16898 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16899 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16901 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16902 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16903 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16904 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16906 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16907 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16908 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16909 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16911 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16912 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16913 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16914 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16916 * config/i860/i860-protos.h (i860_va_arg): Remove.
16917 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16918 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16919 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16921 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16923 * system.h: Prototype getpagesize if missing.
16924 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16925 * configure: Regenerate.
16926 * config.in: Regenerate.
16928 2004-07-08 Richard Henderson <rth@redhat.com>
16930 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16931 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16932 (fr30_gimplify_va_arg_expr): New.
16933 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16934 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16936 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16939 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16940 of asm_noperands result.
16942 2004-07-08 Richard Henderson <rth@redhat.com>
16944 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16945 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16946 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16947 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16949 2004-07-08 Richard Henderson <rth@redhat.com>
16951 * builtins.c (ind_gimplify_va_arg_expr): New.
16952 * tree.h (ind_gimplify_va_arg_expr): Declare.
16953 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16955 2004-07-08 Jan Beulich <jbeulich@novell.com>
16957 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16958 patterns also on vector elements other than the first one.
16959 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16962 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16964 * config/rs6000/darwin-ldouble.c: Correct reference
16965 to the Linnainmaa paper.
16967 2004-07-08 Richard Henderson <rth@redhat.com>
16969 * config/arc/arc-protos.h (arc_va_arg): Remove.
16970 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16971 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16972 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16974 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16975 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16976 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16977 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16979 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16981 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16983 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16985 * c-decl.c (static_ctors, static_dtors): Make static.
16986 (pop_file_scope): Call c_common_write_pch and
16987 cgraph_finalize_compilation_unit here.
16988 (build_cdtor): Moved here from c-objc-common.c; simplify.
16989 (c_write_global_declarations_1): Clarify comment.
16990 (c_write_global_declarations): Close the external scope before
16991 doing anything else. Call build_cdtor, cgraph_optimize, and
16992 mudflap_finish_file here.
16993 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16995 * c-objc-common.c: No need to include cgraph.h.
16996 (build_cdtor): Moved to c-decl.c.
16997 (c_objc_common_finish_file): Delete.
16998 * c-tree.h: Update to match.
16999 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17000 (generate_static_references): Set TREE_USED before calling finish_decl.
17001 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17002 on the static_instances_decl.
17004 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17006 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17007 decls when there is only one input translation unit.
17008 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17009 change of 2004-07-05; do not treat declarations with
17010 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17011 * opts.c (cur_in_fname): Delete.
17012 * opts.h: Likewise.
17013 * tree.c: Revert changes of 2004-07-05; no special treatment
17014 for TRANSLATION_UNIT_DECLs.
17015 * Makefile.in (tree.o): Update dependencies.
17017 2004-07-08 Roger Sayle <roger@eyesopen.com>
17019 * builtins.c (fold_builtin_strcpy): Merge functionality from
17020 simplify_builtin_strcpy. Add additional len argument. No longer
17021 static. Remove function prototype.
17022 (fold_builtin_strncpy): Likewise integrate functionality from
17023 simplify_builtin_strncpy. Add additional slen argument. No
17024 longer static. Remove function prototype.
17025 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17026 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17027 types of "ignore" and "unlocked" parameters to bool.
17028 (fold_builtin_1): Add additional ignore argument. Call renamed
17029 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17030 builtins. Update arguments to fold_builtin_strncpy and
17031 fold_builtin_strcpy. Add function prototype.
17032 (fold_builtin): Add additional Boolean ignore argument to pass
17034 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17035 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17036 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17038 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17039 simplify_builtin_strncpy): Delete function prototypes.
17040 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17041 fold_builtin_strncpy): Add function prototypes here.
17042 (fold_builtin): Update function prototype with new "bool ignore".
17044 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17045 (ccp_fold_builtin): Update call to fold_builtin. Call
17046 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17047 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17048 simplify_builtin_strncpy respectively.
17049 * fold-const.c (fold): Update call to fold_builtin.
17051 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17053 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17056 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17057 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17058 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17059 * calls.c: Remove ifdefs of macros above.
17060 * functions.c: Likewise.
17061 * expr.c: Likewise.
17063 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17065 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17066 (arch attribute): Delete.
17067 (current_function_calls_alloca attribute): Rename into calls_alloca.
17068 (calls_eh_return): New attribute.
17069 (leaf_function): Likewise.
17070 (length attribute): Fix formula for sibcalls.
17071 (return insn): Correctly compute the 'length' attribute.
17072 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17074 2004-07-08 Richard Henderson <rth@redhat.com>
17076 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17077 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17078 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17079 * tree-eh.c (lower_eh_constructs_1): Likewise.
17080 * tree-sra.c (sra_walk_modify_expr): Likewise.
17081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17082 (eliminate_unnecessary_stmts): Likewise.
17083 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17084 * tree-tailcall.c (optimize_tail_call): Likewise.
17085 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17087 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17088 Jakub Jelinek <jakub@redhat.com>
17090 * config/i386/i386.c (override_options): Enable
17091 SSE prefetches with -mtune, as long as we are
17092 compiling for i686 or higher. All i686 processors
17093 accept SSE prefetches as NOPS, some i586's don't.
17095 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17098 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17100 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17102 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17103 the handling of clobbering ASM_EXPRs.
17105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17108 * config/sparc/sparc.c (function_value): In 64-bit mode,
17109 return the aggregates larger than 16 bytes like unions.
17111 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17114 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17115 'temp' is zero, generate new pseudos as needed and emit the
17116 sequence of insns in single-assignment form. Resync comments
17118 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17119 function before reload.
17121 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17123 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17125 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17127 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17128 Allocation is signed.
17129 (VEC_reserve): Return flag, allocation is signed.
17131 2004-07-08 Richard Henderson <rth@redhat.com>
17133 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17134 OBJ_TYPE_REF_OBJECT.
17136 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17137 Neil Booth <neil@daikokuya.co.uk>
17141 * c-decl.c (finish_struct): Ensure bit-fields are given the
17143 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17144 the precision to match as well as the mode.
17145 * expr.c (reduce_to_bit_field_precision): New function.
17146 (expand_expr_real_1): Reduce expressions of bit-field type to
17148 * langhooks.h (reduce_bit_field_operations): New hook.
17149 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17151 * c-lang.c, objc/objc-lang.c
17152 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17153 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17155 * tree.c (build_nonstandard_integer_type): New function.
17156 * tree.h (build_nonstandard_integer_type): New prototype.
17157 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17158 conversions between integer and boolean types as useless.
17160 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17162 * c-common.c (c_common_nodes_and_builtins): Do not
17163 create __builtin_ptrdiff_t and __builtin_size_t.
17165 2004-07-08 Andrew Pinski <apinski@apple.com>
17167 * Makefile.in (libbackend.o): Add -combine to the gcc
17170 2004-07-08 Nick Clifton <nickc@redhat.com>
17172 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17175 2004-07-08 Richard Henderson <rth@redhat.com>
17177 * except.c (expand_eh_region_start, expand_eh_region_end,
17178 expand_eh_handler, expand_eh_region_end_cleanup,
17179 expand_start_all_catch, expand_start_catch, expand_end_catch,
17180 expand_end_all_catch, expand_eh_region_end_allowed,
17181 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17182 expand_eh_region_end_fixup): Remove.
17183 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17184 cleanups, outer_cleanups, label_chain, exception_region.
17185 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17186 (struct label_chain): Remove.
17187 (struct stmt_status): Remove x_stack_block_stack.
17188 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17189 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17190 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17191 end_cleanup_deferral, last_cleanup_this_contour,
17192 containing_blocks_have_cleanups_or_stack_level,
17193 any_pending_cleanups): Remove.
17194 (expand_null_return_1): Take no arguments.
17195 (expand_label, expand_naked_return, expand_return,
17196 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17197 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17198 expand_end_case_type): Don't use any of them.
17199 * calls.c (expand_call): Likewise.
17200 * dojump.c (do_jump): Likewise.
17201 * function.c (expand_function_end): Likewise.
17202 * expr.c (store_expr, expand_expr_real_1): Likewise.
17203 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17204 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17205 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17206 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17207 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17208 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17209 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17210 for WITH_CLEANUP_EXPR.
17211 (gimple_push_cleanup): Likewise.
17212 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17213 * print-tree.c (print_node): Likewise.
17214 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17215 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17216 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17217 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17218 (GOTO_SUBROUTINE_EXPR): Remove.
17219 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17220 (DECL_TOO_LATE): Remove.
17221 * except.h, tree.h: Update decls.
17223 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17225 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17226 * passes.c (rest_of_handle_final): Handle symout.
17227 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17229 (rest_of_handle_sched): Break out SMS. Remove ifs for
17230 flag_schedule_insns and flag_modulo_sched.
17231 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17232 collect at the end.
17233 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17234 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17235 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17236 rest_of_handle_mode_switching, rest_of_handle_jump,
17237 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17238 rest_of_handle_jump2, rest_of_handle_postreload,
17239 rest_of_handle_flow2, rest_of_clean_state,
17240 rest_of_handle_shorten_branches,
17241 rest_of_handle_prologue_epilogue,
17242 rest_of_handle_branch_target_load_optimize): New.
17243 (rest_of_compilation): Call the above. Remove ggc_collect
17244 calls moved to rest_of_handle_*.
17245 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17247 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17248 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17249 * except.h (set_nothrow_function_flags): Update comment.
17250 * function.c (current_function_nothrow): Remove.
17251 * output.h (current_function_nothrow): Remove.
17252 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17253 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17255 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17258 * reorg.c: Revert 2004-06-30 change.
17259 (find_end_label): If HAVE_epilogue and !HAVE_return,
17260 return 0 instead of creating a label at the end of the insn chain.
17261 (optimize_skip): Account for the failure mode of find_end_label.
17262 (fill_simple_delay_slots): Likewise.
17263 (fill_slots_from_thread): Likewise.
17264 (relax_delay_slots): Likewise.
17266 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17268 * tree-flow.h (addressable_vars): Declare.
17269 * tree-ssa-alias.c (addressable_vars): Define.
17270 (setup_pointers_and_addressables): Add addressable variables
17271 to addressable_vars.
17272 * tree-ssa-operands.c (get_stmt_operands): Move
17273 handling of ASM_EXPRs ...
17274 (get_asm_expr_operands): ... here.
17275 When the ASM_EXPR clobbers memory, also clobber addressable
17277 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17278 (delete_tree_ssa): Reset addressable_vars.
17280 2004-07-07 Jan Beulich <jbeulich@novell.com>
17281 Richard Henderson <rth@redhat.com>
17283 * varasm.c (assemble_variable): Use assemble_zeros for
17284 zero-initialized variables.
17285 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17286 for SECCAT_BSS and SECCAT_TBSS.
17288 2004-07-07 Jan Beulich <jbeulich@novell.com>
17290 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17292 * expmed.c (emit_store_flag): Also special-case double-word
17293 (in-)equality comparison against -1.
17295 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17296 passing arguments the containers for which are registers.
17298 * calls.c (emit_library_call_value_1): Use mode of function parameter
17299 rather than that of argument since constants have none.
17301 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17303 Introduce H8SX support.
17304 * expr.c (expand_strcpy): Renamed and moved to...
17305 * builtins.c (expand_movstr): ... here. Tweak.
17306 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17307 computed or has side effects.
17308 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17309 unused, or if mempcpy fails. Adjust the return value in the
17310 latter case. Use movstr if everything else fails.
17311 * doc/md.texi (movstr): Document.
17312 (movmemM, clrmemM): Fix explanation of memory block operands.
17313 * config/h8300/h8300.md (stpcpy): Renamed to...
17314 (movstr): ... this. Adjust.
17315 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17316 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17317 movmem* and clrstr* to clrmem*.
17318 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17319 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17320 GENERAL_REGS, always.
17321 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17322 getting the stack pointer as addr.
17323 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17324 from general_operand_dst.
17325 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17327 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17328 instead of requiring it to match only before reload.
17329 (stpcpy_internal_normal): New, normal-mode variant of...
17330 (stpcpy_internal): ... this. Add modes to operands. Disparage
17331 `D' instead of requiring it to match only before reload.
17332 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17334 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17335 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17337 * config/h8300/h8300.md (attr type): Add call.
17338 (attr can_delay): If type is call, set it no.
17339 (call, call_value): Set type to call.
17340 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17341 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17342 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17343 * tree.c (get_narrower): Don't narrow integral types into
17344 non-integral types.
17345 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17346 frame_size *before* the first use.
17347 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17349 (peephole2): Don't widen instructions that push SP. Move
17350 decrement of SP to the end of all stm-generating peepholes.
17351 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17352 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17353 and OR to set it to all ones.
17354 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17355 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17356 (call, call_value): Set can_delay to "no".
17357 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17358 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17359 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17360 * config/h8300/h8300.md (*brabit): Remove.
17361 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17362 zero_extract. Use bit_memory_operand as the predicate for
17363 operand 1 and 'WU' as the constraint. Check the difference
17364 between the base length and the final one when deciding which
17365 type of branch to use.
17366 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17367 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17368 Use convert_move to extend the result for TARGET_H8300SX. Check
17369 for QImode memory references. Optimize the case where the
17370 destination is a paradoxical subreg.
17371 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17372 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17373 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17374 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17375 * config/h8300/h8300.md: Include mova.md
17376 (length_table): Add mova and mova_zero.
17377 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17378 after all constant addresses for '%R', '%X', '%T' and '%S'.
17379 (h8300_mova_length): New function.
17380 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17381 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17382 dependencies for s-config, etc.
17383 * config/h8300/gemova.sh: New file.
17384 * config/h8300/mova.md: Generated.
17385 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17386 * config/h8300/h8300.c (h8300_bitfield_length): New.
17387 (nibble_operand): Adjust.
17388 (h8300_binary_length): Handle conditional binary op.
17389 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17390 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17391 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17392 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17393 constraints. WU is introduced as a variant of U that requires a
17394 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17395 * config/h8300/h8300.md (attr type): Added bitbranch.
17396 (attr length_table): Added bitfield and bitbranch.
17397 (attr length): Compute bitbranch length.
17398 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17399 least-significant bit of a byte.
17400 (brabit, brabc, brabs): New.
17401 (insv, extzv): Emit bfst and bfld on H8300SX.
17402 (bfld, bfst, seq, sne): New.
17403 (bstzhireg, cmpstz, bstz, bistz): New.
17404 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17405 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17406 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17407 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17408 (h8sx_unary_memory_operator): New function.
17409 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17410 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17411 * config/h8300/h8300.md: Add peepholes to combine reloads and
17413 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17414 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17415 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17416 (and?i, ior?i, xor?i): Likewise.
17417 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17418 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17419 Various whitespace fixes.
17420 (h8300_constant_length): New function, split out from...
17421 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17422 (h8300_classify_operand): Use IN_RANGE.
17423 (h8300_classify_operand): Use h8300_constant_length.
17424 (h8300_short_move_mem_p): Tighten size check.
17425 (h8sx_mergeable_memrefs_p): Tighten equality check.
17426 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17427 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17429 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17430 * config/h8300/crtn.asm: Likewise.
17431 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17432 if __H8300SX__ is defined.
17433 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17434 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17435 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17436 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17437 addresses as mode-dependent.
17438 * config/h8300/h8300.c (print_operand_address): Update call to
17440 (h8300_get_index): Take a mode argument. Rework to fix an
17441 earlier misunderstanding.
17442 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17443 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17444 into a register if TARGET_H8300SX.
17445 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17446 TARGET_H8300SX. Also disable related define_splits.
17447 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17448 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17449 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17450 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17451 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17452 (EXTRA_CONSTRAINT_STR): Check it.
17453 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17455 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17456 * config/h8300/h8300.md (length_table): Add mov_imm4.
17457 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17458 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17459 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17461 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17462 * config/h8300/h8300.c (h8300_reorg): New function.
17463 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17464 * config/h8300/h8300.md (length): Subtract the length of the
17465 delay slot from (pc) when checking the range of forward branches.
17466 (delay_slot, can_delay): New attributes.
17467 (define_delay): Add bra/s handling.
17468 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17469 (jump): Add delayed-branch handling.
17470 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17471 * expr.c (expand_strcpy): New function.
17472 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17473 (expand_builtin_stpcpy): Likewise.
17474 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17475 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17476 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17477 handling to improve register allocation for -fno-omit-frame-pointer.
17478 (h8sx_split_movmd): Delete, moving er6 handling into...
17479 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17480 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17481 (movmd): Add calls to copy_rtx.
17482 (movmd_internal): In the second alternative, allow the initial and
17483 final destination registers to be different . Update the splitter
17484 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17485 instead of h8sx_split_movmd.
17486 (stpcpy, movsd): New expanders.
17487 (movsd_internal): New define_insn.
17488 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17489 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17490 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17491 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17492 and DESTINATION_REGS.
17493 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17494 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17495 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17496 (h8300_move_ratio): Declare.
17497 (MOVE_RATIO): Use it.
17498 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17499 (h8300_init_once): Initialize it.
17500 (h8300_reg_class_from_letter): New function.
17501 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17502 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17503 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17504 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17505 (movstrsi, movmd): New expanders.
17506 (movmd_internal): New insn.
17507 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17508 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17509 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17510 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17511 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17512 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17513 * config/h8300/h8300.c (nibble_operand): Fix warning.
17514 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17515 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17516 (movsf_h8300h): Disable for TARGET_H8300SX.
17517 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17518 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17519 h8300_stm_parallel and h8300_return_parallel.
17520 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17521 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17522 h8300_stm_parallel, h8300_return_parallel): New functions.
17523 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17524 if TARGET_H8300SX. Use h8300_push_pop.
17525 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17526 and final pop when generating h8sx code. Always emit some form
17528 * config/h8300/h8300.md: Don't enforce register alignment in
17529 stm peepholes if TARGET_H8300SX.
17530 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17531 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17532 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17533 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17534 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17535 (MULTILIB_DIRNAMES): Add a directory for it.
17536 (MULTILIB_MATCHES): Delete.
17537 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17538 * final.c (walk_alter_subreg): Handle addresses with subregs
17539 inside a ZERO_EXTEND or AND.
17540 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17541 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17543 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17544 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17545 @(dd,Rn.w) and @(dd,ERn.L).
17546 (h8300_displacement_size): Take the whole address as argument.
17547 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17548 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17549 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17550 (h8sx_mergeable_memrefs_p): Declare.
17551 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17552 (HAVE_PRE_INCREMENT): Likewise.
17553 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17554 addresses for TARGET_H8300SX,
17555 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17557 (movb_length_table, movl_length_table): New tables.
17558 (movw_length_table): Define to movb_length_table.
17559 (h8300_displacement_size): New, split out from...
17560 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17561 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17562 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17563 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17564 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17565 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17566 (h8sx_unary_shift_operator): Get the mode from the operator.
17567 (binary_shift_operator): Likewise.
17568 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17569 a memory reference, check whether the reference is offsettable.
17570 (length_table): Add movb, movw and movl.
17571 (movqi): Add new h8sx pattern. Don't force one operand to be a
17572 register when generating h8sx code.
17573 (movhi, movsi, movsf): Likewise.
17574 (movstrictqi): Use the length_table attribute.
17575 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17576 (addqi3): Split into a define_expand and define_insn. Don't accept
17577 memory operands in the expander. Use h8300_operands_match_p to
17578 check for matching operands in the define_insn.
17579 (subqi3, negqi2, one_cmplqi2): Likewise.
17580 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17581 in any patterns that are unused in h8sx code. In the h8sx patterns,
17582 use h8300_operands_match_p to check whether operands match.
17583 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17584 one_cmpl[hs]i3): Likewise.
17585 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17587 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17588 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17589 (h8300_insn_length_from_table): Add a second parameter.
17590 (output_h8sx_shift): Declare.
17591 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17592 (EXTRA_CONSTRAINT): Replace with...
17593 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17594 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17595 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17596 and h8sx_binary_shift_operator.
17597 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17598 for TARGET_H8300SX.
17599 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17600 (bit_memory_operand, fix_bit_operand): Likewise.
17601 (h8300_length_table_for_insn): Remove.
17602 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17604 (h8300_short_immediate_length, h8300_binary_length): New functions.
17605 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17606 (output_plussi): Use sub to add negative constants.
17607 (compute_plussi_length): Adjust accordingly.
17608 (h8sx_single_shift_type): New enum.
17609 (h8sx_single_shift, h8sx_unary_shift_operator,
17610 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17611 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17612 single h8sx instruction. Return false in this case.
17613 * config/h8300/h8300.md (length_table): Add short_immediate.
17614 (length): Pass the operand array to h8300_insn_length_from_table.
17615 (adjust_length): Assume "no" for insns with a length_table attribute.
17616 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17617 (*addhi3_h8300hs): Don't use for h8sx.
17618 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17620 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17621 1's predicate to nonimmediate_operand. Only skip default expansion
17622 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17623 for single h8sx shift instructions.
17624 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17625 * config/h8300/h8300.c (nibble_operand): Split out of...
17626 (reg_or_nibble_operand): ... this.
17627 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17628 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17629 umulhisi3): Introduce expand, and introduce separate insns for
17630 sign- or zero-extended REG and already-extended CONST_INT.
17631 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17632 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17633 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17634 (subhi3): Likewise. Don't accept immediates for operand 1.
17635 Remove the early clobber from second alternative of the h8300s pattern.
17636 (subsi3): Generalize for h8sx. Force operand 2 into a register
17637 on plain h8300 targets.
17638 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17639 (subsi3_h8300h): Generalize for h8sx.
17640 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17641 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17642 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17643 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17644 (TARGET_H8300SXMUL): New.
17645 (CONST_OK_FOR_P): New.
17646 (CONST_OK_FOR_LETTER_P): Adjust.
17647 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17648 umulhisi3): Accept 4-bit immediate on H8SX.
17649 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17650 (udivsi3, divhi3, udivsi3, divsi3): New.
17651 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17652 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17653 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17654 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17655 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17656 Add ADDRESSOF to the bit_operand entry.
17657 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17658 (h8300_src_operand): Likewise.
17659 (bit_operand): Check nonimmediate_operand rather than general_operand.
17660 Accept any nonimmediate_operand in h8sx code.
17661 (h8300_and_costs): Initialize operands[1].
17662 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17663 (h8300_operand_class): New enum.
17664 (h8300_length_table): New typedef.
17665 (addb_length_table, addw_length_table, addl_length_table,
17666 logicl_length_table): New tables.
17667 (logicb_length_table, logicw_length_table): New macros.
17668 (h8300_classify_operand, h8300_length_from_table,
17669 h8300_length_table_for_insn, h8300_unary_length,
17670 h8300_insn_length_from_table): New functions.
17671 (output_plussi): Only use adds and subs for register destinations.
17672 Disable redundant clause.
17673 (compute_plussi_cc): Likewise.
17674 (compute_plussi_length): Likewise. Use h8300_length_from_table
17675 to work out the length of an insn.
17676 (output_logical_op): Only use narrower immediate instructions
17677 if the destination is a register.
17678 (compute_logical_op_cc): Likewise.
17679 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17680 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17681 * config/h8300/h8300.md (length_table): New attribute.
17682 (length): When an instruction has a length_table attribute, use
17683 h8300_insn_length_from_table to calculate its default length.
17684 (cmpqi): Use h8300_dst_operand for the first operand and
17685 h8300_src_operand for the second.
17686 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17687 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17688 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17689 iorsi3, xorhi3, xorsi3): Likewise.
17690 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17691 so that it allows any combination of operands for TARGET_H8300SX.
17692 (iorqi3, xorqi3): Likewise.
17693 (cmpqi): Use the length_table attribute.
17694 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17695 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17696 (cmpqi): Add 'Q' constraint.
17697 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17698 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17699 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17700 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17701 (TARGET_H8300S): True for both -ms and -msx.
17702 (TARGET_H8300SX): New macro.
17703 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17704 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17705 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17706 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17707 [Temporary change.]
17708 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17709 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17710 16-bit pointers and 32-bit ints.
17711 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17712 CONST_DOUBLE with mode no wider than SImode.
17713 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17715 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17716 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17718 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17719 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17720 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17722 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17724 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17726 2004-07-07 Per Bothner <per@bothner.com>
17728 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17730 2004-07-07 Mike Stump <mrs@apple.com>
17732 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17733 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17734 (machopic_finish): Likewise.
17736 2004-07-07 Richard Henderson <rth@redhat.com>
17738 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17739 through any value-preserving cast.
17741 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17743 * function.c (assign_parm_find_data_types): Call
17744 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17746 2004-07-07 Steven Bosscher <stevenb@suse.de>
17748 * tree-cfg.c (group_case_labels): Remove case labels that have
17749 the same target as the default case.
17751 2004-07-07 Steven Bosscher <stevenb@suse.de>
17753 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17754 regardless of DECL_LANG_SPECIFIC being present or not.
17755 * tree.h (DECL_NUM_STMTS): Purge.
17757 2004-07-07 Andrew Pinski <apinski@apple.com>
17759 * configure: Regenerate with the right autoconf.
17761 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17763 * ifcvt.c (total_bb_rtx_cost): New function.
17764 (find_if_case_1): Compare rtx_cost of basic block to cost of
17766 (find_if_case_2): Same.
17768 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17771 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17772 (output_return): Likewise.
17773 (output_sibcall): Abort if !flag_delayed_branch.
17774 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17775 (emit_and_preserve): New function.
17776 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17777 indirect jump to the thunked-to function if !flag_delayed_branch.
17778 * config/sparc/sparc.md (delayed_branch): New attribute.
17779 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17780 attribute to compute the length of the insn.
17781 (goto_handler_and_restore): Likewise.
17783 2004-07-07 Andrew Pinski <apinski@apple.com>
17785 PR tree-optimization/15777
17786 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17788 * expr.c (expand_expr_real_1): Fix formating.
17789 BUFFER_REF and IN_EXPR are dead.
17790 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17791 * tree-inline.c (estimate_num_insns_1): Likewise.
17792 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17793 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17794 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17796 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17798 * collect2.c (dump_file): Don't call cplus_demangle if
17799 HAVE_LD_DEMANGLE is defined.
17800 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17801 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17802 if HAVE_LD_DEMANGLE is defined.
17804 * configure.ac (--with-demangler-in-ld): Added
17805 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17806 --with-demangler-in-ld is used.
17807 * config.in: Regenerated.
17808 * configure: Likewise.
17810 2004-07-07 Roger Sayle <roger@eyesopen.com>
17812 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17813 for simple floating point operations "fp", double precision
17814 multiplication "dmul", and single and double precision division
17815 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17816 (ppc630_cost): New table split from ppc620_cost, to distinguish
17817 differences in floating point latencies.
17818 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17819 (rs6000_rtx_costs): Add support for single and double precision
17820 floating point addition, subtraction, multiplication, division,
17821 fused-multiply-add, fused-multiply-sub, negation, absolute value
17822 and negative absolute value. Tweak MEM case to use prefered idiom.
17824 2004-07-07 Richard Henderson <rth@redhat.com>
17826 * tree-flow-inline.h (may_propagate_copy): Move...
17827 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17828 attempt to copy between types requiring conversion.
17829 * tree-flow.h (may_propagate_copy): Update decl.
17830 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17832 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17834 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17835 from -mtune= option.
17837 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17839 * builtins.c: Rename movstr*, except for movstrict*, to
17840 movmem* and clrstr* to clrmem*.
17841 * expr.c: Likewise.
17842 * expr.h: Likewise.
17843 * genopinit.c: Likewise.
17844 * integrate.c: Likewise.
17845 * local-alloc.c: Likewise.
17846 * optabs.c: Likewise.
17847 * optabs.h: Likewise.
17848 * config/alpha/alpha.h: Likewise.
17849 * config/alpha/alpha.md: Likewise.
17850 * config/arm/arm-protos.h: Likewise.
17851 * config/arm/arm.c: Likewise.
17852 * config/arm/arm.md: Likewise.
17853 * config/avr/avr.md: Likewise.
17854 * config/c4x/c4x.c: Likewise.
17855 * config/c4x/c4x.md: Likewise.
17856 * config/frv/frv.md: Likewise.
17857 * config/i386/i386-protos.h: Likewise.
17858 * config/i386/i386.c: Likewise.
17859 * config/i386/i386.h: Likewise.
17860 * config/i386/i386.md: Likewise.
17861 * config/i860/i860.c: Likewise.
17862 * config/i860/i860.md: Likewise.
17863 * config/ip2k/ip2k.md: Likewise.
17864 * config/ip2k/libgcc.S: Likewise.
17865 * config/ip2k/t-ip2k: Likewise.
17866 * config/m32r/m32r.c: Likewise.
17867 * config/m32r/m32r.md: Likewise.
17868 * config/mcore/mcore.md: Likewise.
17869 * config/mips/mips.c: Likewise.
17870 * config/mips/mips.md: Likewise.
17871 * config/ns32k/ns32k.c: Likewise.
17872 * config/ns32k/ns32k.h: Likewise.
17873 * config/ns32k/ns32k.md: Likewise.
17874 * config/pa/pa.c: Likewise.
17875 * config/pa/pa.md: Likewise.
17876 * config/pdp11/pdp11.h: Likewise.
17877 * config/pdp11/pdp11.md: Likewise.
17878 * config/rs6000/rs6000.c: Likewise.
17879 * config/rs6000/rs6000.md: Likewise.
17880 * config/s390/s390-protos.h: Likewise.
17881 * config/s390/s390.c: Likewise.
17882 * config/s390/s390.md: Likewise.
17883 * config/sh/lib1funcs.asm: Likewise.
17884 * config/sh/sh.c: Likewise.
17885 * config/sh/sh.md: Likewise.
17886 * config/sh/t-sh: Likewise.
17887 * config/sparc/sparc.h: Likewise.
17888 * config/vax/vax.md: Likewise.
17889 * config/xtensa/xtensa.c: Likewise.
17890 * config/xtensa/xtensa.md: Likewise.
17891 * doc/invoke.texi: Likewise.
17892 * doc/md.texi: Likewise.
17893 * doc/rtl.texi: Likewise.
17895 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17898 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17899 * config/mips/mips.c (mips_declare_common_object): New function,
17900 mostly split out from...
17901 (mips_output_aligned_decl_common): ...here.
17902 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17903 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17904 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17905 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17907 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17910 * function.c (assign_parms): Fix typo from previous change.
17912 2004-07-07 Jason Merrill <jason@redhat.com>
17915 * doc/extend.texi (C++ Interface): Correct information and
17918 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17923 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17926 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17929 * config/m32r/m32r.c (m32r_function_symbol): New function:
17930 Generate a symbol name RTX with the correct m32r specific flags
17932 (block_move_call): Use new function to generate correct symbol.
17933 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17934 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17937 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17939 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17940 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17941 TYPE_BINFO_BASETYPE): Remove.
17942 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17944 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17946 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17947 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17948 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17949 (struct tree_binfo): Rename base_types to base_binfos.
17950 * alias.c (record_component_aliases): Adjust BINFO macros.
17951 * dbxout.c (dbxout_type): Likewise.
17952 * dwarf2out.c (gen_member_die): Likewise.
17953 * sdbout.c (sdbout_one_type): Likewise.
17954 * tree-dump.c (deque_and_dump): Likewise.
17955 * config/i386/i386.c (classify_argument,
17956 contains_128bit_aligned_vector_p): Likewise.
17958 2004-07-07 Nick Clifton <nickc@redhat.com>
17960 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17961 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17963 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17965 * vec.h: Fix the example use.
17967 2004-07-06 Richard Henderson <rth@redhat.com>
17969 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17970 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17971 * tree-inline.c (copy_body_r, setup_one_parameter,
17972 initialize_inlined_parameters, expand_call_inline,
17973 declare_inline_vars): Don't check it.
17974 (expand_calls_inline): Remove old version, rename new version
17975 from gimple_expand_calls_inline.
17976 * tree-optimize.c (execute_gimple): Remove.
17977 (pass_gimple): Don't run anything.
17979 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17981 * doc/sourcebuild.texi: Use semicolons instead of commas in
17984 2004-07-06 Richard Henderson <rth@redhat.com>
17986 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17987 (sra_walk_modify_expr, scan_init): Likewise.
17988 (generate_element_zero): Check visited before scanning children.
17989 (generate_element_init): Set visited on error.
17990 (scalarize_init): Handle generate_element_init failure similar
17993 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17995 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17996 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17998 2004-07-06 Richard Henderson <rth@redhat.com>
18000 * config/i386/i386.c (legitimize_pic_address): Make static.
18001 (legitimize_address): Handle CONST with TLS operand.
18002 (ix86_expand_move): Don't call legitimize_pic_address directly.
18003 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18005 2004-07-06 Roger Sayle <roger@eyesopen.com>
18007 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18008 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18009 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18010 is currently executed unconditionally, i.e. not in "else_bb".
18012 2004-07-06 Steven Bosscher <stevenb@suse.de>
18014 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18016 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18018 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18020 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18022 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18024 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18026 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18028 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18031 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18033 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18034 * expr.c (expand_expr_real_1): Ditto.
18035 * tree-inline.c (estimate_num_insns_1): Ditto.
18036 * tree-pretty-print.c (dump_generic_node): Ditto.
18037 (op_symbol): Ditto.
18040 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18042 * tree-ssa-pre.c (reference_node_pool): New pool.
18043 (find_or_generate_expression): Class 'r' is okay too.
18044 (create_value_expr_from): Ditto.
18045 (add_to_sets): LHS should not include vuses.
18046 (eliminate): Ditto.
18047 (compute_avail): Reverse ordering of tests.
18048 Valuize INDIRECT_REF as well.
18050 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18052 PR rtl-optimization/16380
18053 * loop.c (check_dbra_loop): Sink comparison instructions if they
18054 do something other than set cc0.
18056 2004-07-06 James E Wilson <wilson@specifixinc.com>
18058 * doc/interface.texi (longjmp and automatic variables): Delete
18059 paragraph recommending taking the address of a variable.
18061 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18063 * vec.h (VEC_embedded_alloc): Remove.
18064 (VEC_embedded_size, VEC_embedded_init): New.
18065 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18067 (VEC_truncate): New.
18068 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18069 (vec_embedded_alloc): Remove.
18070 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18071 (vec_embedded_alloc): Remove.
18073 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18075 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18076 (gt-langhooks.h): Remove.
18078 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18080 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18082 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18084 * config/sparc/sparc.c (get_pc_symbol): Rename into
18085 add_pc_to_pic_symbol.
18086 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18087 (load_pic_register): Account for previous changes.
18088 Use reg_names. Don't create the label twice.
18089 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18090 UNSPEC_LOAD_PCREL_SYM.
18091 (get_pc): Rename into load_pcrel_sym. Add predicate to
18092 operands. Remove condition.
18094 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18096 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18097 RECORD, UNION & QUAL_UNION is actually a binfo.
18099 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18100 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18101 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18102 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18103 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18104 (gen_inheritance_die): Likewise.
18105 * tree-dump.c (deque_and_dump): Likewise.
18106 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18108 2004-07-06 Steven Bosscher <stevenb@suse.de>
18110 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18112 * config/mcore/mcore.md: Model memory latency with a simple DFA
18113 pipeline description instead of a define_function_unit.
18115 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18117 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18118 * langhooks.h (var_mod_type_p): Likewise.
18119 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18120 * expr.c (count_type_elements): Properly handle return from
18121 array_type_nelts and properly test for overflow.
18122 * gimplify.c (gimplify_init_constructor): Properly handle return
18123 from array_type_nelts.
18124 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18125 * integrate.c (copy_decl_for_inlining): Correct comments.
18126 * tree-inline.c (remap_decl): Update comments, remove dead code,
18127 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18128 (remap_type): Only remap if variably modified by vars in function
18130 (copy_body_r): Use compatible_type langhooks to see when can fold.
18131 (setup_one_parameter): Don't remap type.
18132 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18133 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18134 compute TREE_INVARIANT for decl case.
18135 (find_var_from_fn): New function.
18136 (variably_modified_type_p): Add arg and call new function.
18137 * tree.h (variably_modified_type_p): Add extra arg.
18139 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18141 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18142 (goto_handler_and_restore_v9): Delete disabled insn.
18143 (goto_handler_and_restore_v9_sp64): Likewise.
18145 2004-07-05 Roger Sayle <roger@eyesopen.com>
18147 * calls.c (load_register_parameters): Call expand_shift instead
18148 of expand_binop with ashl_optab (or other shift optab) directly.
18149 * expr.c (emit_group_load, emit_group_store): Likewise.
18150 * function.c (assign_parm_setup_block): Likewise.
18151 * stmt.c (shift_return_value): Likewise.
18153 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18155 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18157 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18159 * doc/sourcebuild.texi: Revert previous patch.
18161 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18163 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18164 TARGET_MEM_FUNCTIONS.
18165 * system.h: Poison TARGET_MEM_FUNCTIONS.
18166 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18167 bcmp_libfunc, bzero_libfunc): Remove.
18168 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18170 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18171 * doc/standards.texi: Don't mention calling BSD string functions.
18172 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18173 * config/vax/t-memfuncs: New.
18174 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18175 config/memset.c: New.
18176 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18177 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18179 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18180 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18181 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18182 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18183 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18184 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18185 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18186 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18187 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18188 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18190 2004-07-05 Richard Henderson <rth@redhat.com>
18192 * function.c (assign_parm_setup_reg): Properly rename variables in
18193 FUNCTION_ARG_CALLEE_COPIES section.
18195 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18197 * tree-mudflap.c: Include cgraph.h.
18198 (mf_init_extern_trees): Rename to mudflap_init. Export.
18199 Rewrite to create synthetic declarations instead of looking
18200 up declarations from mf-runtime.h.
18201 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18202 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18203 Correct commentary.
18204 (execute_mudflap_function_decls, mudflap_register_call):
18205 Don't call mf_init_extern_trees.
18206 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18208 * tree-mudflap.h: Update prototypes.
18209 * c-mudflap.c: Delete file.
18210 * c-common.c: Include tree-mudflap.h.
18211 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18212 * Makefile.in: Remove all references to c-mudflap.o.
18213 Update dependencies.
18215 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18217 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18218 displacements with the spatial-locality cache-control completer.
18220 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18222 * langhooks.c: Don't include gt-langhooks.h.
18223 (var_labelno): Delete.
18224 (lhd_set_decl_assembler_name): Do not append a distinguishing
18225 number to file-scope internal-linkage declarations for the first
18226 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18227 the declaration itself (if at block scope), or its containing
18228 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18231 * opts.c (cur_in_fname): New global.
18232 * opts.h: Declare it.
18233 * tree.c: Include opts.h.
18234 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18235 DECL_UID equal to cur_in_fname.
18236 (copy_node_stat): Do not change DECL_UID when copying a
18237 TRANSLATION_UNIT_DECL.
18238 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18239 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18241 * c-decl.c (c_static_assembler_name): Delete.
18242 * c-tree.h (c_static_assembler_name): Delete prototype.
18243 * c-lang.c, objc/objc-lang.c: Don't override
18244 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18246 * Makefile.in (tree.o): Update dependencies.
18247 (GTFILES): Remove langhooks.c.
18249 2004-07-05 Roger Sayle <roger@eyesopen.com>
18251 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18252 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18253 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18254 Optimize "X % -Y" as "X % Y" for signed modulus.
18255 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18256 into "((unsigned) X % Y) == 0".
18258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18260 * sourcebuild.texi (Config Fragments): Use @comma{} in
18261 cross-reference to section title.
18263 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18265 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18266 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18267 (gimplify_target_expr, gimplify_expr): Likewise.
18268 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18269 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18271 (gimplify_compound_lval): See if we can strip any useless conversion.
18272 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18274 (gimplify_modify_expr_to_memset): Likewise.
18275 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18276 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18277 (declare_inline_vars): Likewise.
18278 (walk_type_fields): New function.
18279 (walk_tree): Use it.
18280 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18282 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18283 (sra_walk_modify_expr): Allow init function to fail.
18284 (scan_init): Now returns bool.
18285 (generate_element_init): If can't understand INIT, return false.
18286 (scalarize_init): Return false if generate_element_init does.
18288 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18291 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18292 bounds if bounds aren't constant.
18294 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18296 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18297 to type hooks; remove bogus PARAMS.
18299 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18301 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18302 * dwarf2out.c (add_data_member_location_attribute): Check for
18304 * tree.c (tree_node_kinds): Add "binfos".
18305 (binfo_lang_slots): New.
18306 (make_node_stat): Add TREE_BINFO.
18307 (make_tree_binfo_stat): New.
18308 (tree_node_structure): Add TREE_BINFO.
18309 * tree.def (TREE_BINFO): New.
18310 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18311 (RECORD_OR_UNION_CHECK): ... here.
18312 (NOT_RECORD_OR_UNION_CHECK): New.
18313 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18314 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18315 RECORD_OR_UNION_CHECK.
18316 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18317 (TYPE_LANG_SLOT_1): New.
18318 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18319 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18320 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18321 (BINFO_ELTS): Remove.
18322 (BINFO_LANG_SLOT): New.
18323 (struct tree_binfo): New.
18324 (binfo_lang_slots): Declare.
18325 (enum tree_node_structure_enum): Add TS_BINFO.
18326 (union tree_node): Add binfo.
18327 (make_tree_binfo_stat): Declare.
18328 (make_tree_binfo): New.
18329 (enum tree_node_kind): Add binfo_kind.
18331 * objc/objc-act.c (start_class, objc_declare_protocols,
18332 start_protocols): Use TYPE_LANG_SLOT_1.
18333 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18335 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18336 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18337 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18338 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18340 2004-07-05 Steven Bosscher <stevenb@suse.de>
18342 * rtl.h (struct rtx_def): Remove the integrated flag.
18343 Use the return_val flag for MEM_SCALAR_P.
18344 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18346 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18349 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18350 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18353 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18355 * var-tracking.c: Fix some comments.
18356 (frame_stack_adjust): New.
18357 (vt_stack_adjustments): Init stack_adjust of entry block to
18358 minus stack adjustment of function prologue.
18359 (adjust_stack_reference): Do not adjust if adjustment == 0.
18360 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18361 (emit_notes_in_bb): Likewise.
18362 (vt_add_function_parameters): Do not adjust locations of
18363 function arguments.
18364 (vt_initialize): Compute the stack adjustment of function
18365 prologue and offset the initial "location" of frame_base_decl
18366 from the stack pointer after prologue.
18368 2004-07-04 Richard Henderson <rth@redhat.com>
18370 * function.c (struct assign_parm_data_all): New.
18371 (struct assign_parm_data_one): New.
18372 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18373 assign_parm_find_data_types, assign_parms_setup_varargs,
18374 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18375 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18376 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18377 assign_parm_setup_block, assign_parm_setup_reg,
18378 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18379 (assign_parms): ... here.
18381 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18383 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18384 now are bitmap_set_t's.
18385 (bitmap_insert_into_set): No point in inserting the value if
18387 (bitmap_set_contains): New function.
18388 (bitmap_set_replace_value): Add comment on why we do it
18390 (set_contains): Removed.
18391 (bitmap_set_subtract_from_value_set): New name of
18392 set_subtract now that it's arguments are two different
18395 (bitmap_find_leader): Change algorithm used.
18396 (find_or_generate_expression): Update use of functions for new
18398 (create_expression_by_pieces): Ditto.
18399 (insert_aux): Ditto.
18401 (add_to_sets): Ditto.
18403 (execute_pre): Ditto.
18404 (compute_avail): Ditto.
18405 Also ignore virtual phis.
18407 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18409 * combine.c (simplify_comparison): Fix comment typo.
18411 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18413 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18414 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18415 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18416 (output_restore): Change parameter from 'insn' to 'pat'.
18417 (output_return): Adjust call to output_restore.
18418 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18419 Adjust call to output_restore.
18421 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18423 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18424 and assert system is bsd.
18426 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18428 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18429 (TARGET_SWITCHES): Remove -mdebugc.
18430 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18431 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18432 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18433 (sle_[sd]i_reg): Delete.
18435 2004-07-04 Steven Bosscher <stevenb@suse.de>
18437 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18439 * config/iq2000/iq2000.md: Translate old pipeline description to an
18440 equivalent new one.
18442 2004-07-04 Roger Sayle <roger@eyesopen.com>
18444 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18445 Ensure the replacement rhs is valid gimple before performing
18446 the substitution. Return false if these sanity checks fail.
18447 (fold_stmt): Only set changed to true, if set_rhs returns true.
18448 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18451 2004-07-04 Richard Henderson <rth@redhat.com>
18454 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18456 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18458 * configure.ac (ranlib_flags): New variable.
18459 * Makefile.in (RANLIB_FLAGS): New variable.
18460 (libbackend.a): Use it.
18461 * configure: Regenerated.
18463 2004-07-04 Roger Sayle <roger@eyesopen.com>
18465 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18466 a "sign mask" instead of using ashr_optab directly.
18468 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18470 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18471 * doc/cppopts.texi: Clarify processing of command-line defines.
18473 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18475 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18477 2004-07-04 Richard Henderson <rth@redhat.com>
18479 * rtl.def (ADDRESSOF): Remove.
18480 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18481 (find_base_term, memrefs_conflict_p): Likewise.
18482 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18483 (fold_rtx, cse_insn, set_live_p): Likewise.
18484 * dwarf2out.c (mem_loc_descriptor): Likewise.
18485 (add_location_or_const_value_attribute): Likewise.
18486 * emit-rtl.c (copy_insn_1): Likewise.
18487 * explow.c (memory_address): Likewise.
18488 * expmed.c (store_split_bit_field): Likewise.
18489 * expr.c (expand_expr_real_1): Likewise.
18490 * function.c (instantiate_decl
18491 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18492 * genrecog.c (preds, validate_pattern): Likewise.
18493 * integrate.c (copy_rtx_and_substitute): Likewise.
18494 * recog.c (general_operand, register_operand): Likewise.
18495 (memory_address_p): Likwise.
18496 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18497 * rtl.c (copy_rtx): Likewise.
18498 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18499 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18500 * rtlhooks.c (gen_lowpart_general): Likewise.
18501 * stmt.c (expand_asm_operands): Likewise.
18502 * web.c (entry_register, replace_ref, web_main): Likewise.
18503 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18504 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18505 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18506 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18507 * config/frv/frv.c (move_destination_operand, move_source_operand,
18508 condexec_dest_operand, condexec_source_operand,
18509 condexec_memory_operand): Likewise.
18510 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18511 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18512 (destination_xfmode_operand): Likewise.
18513 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18514 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18515 * config/s390/s390.c (general_s_operand): Likewise.
18516 * config/s390/s390.md (mov*): Likewise.
18517 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18519 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18520 * expr.c (expand_expr_real_1): Likewise.
18521 * stmt.c (expand_decl): Likewise.
18522 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18524 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18525 postponed_insns, put_var_into_stack, put_reg_into_stack,
18526 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18527 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18528 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18529 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18530 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18531 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18532 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18533 struct insns_for_mem_walk_info, insns_for_mem_walk,
18534 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18535 setjmp_protect_args): Remove.
18536 (push_function_context_to): Don't handle var_refs_queue.
18537 (pop_function_context_from, free_after_compilation): Likewise.
18538 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18539 (assign_parms, allocate_struct_function): Likewise.
18540 (use_register_for_decl): New.
18541 (expand_function_end): Don't setjmp_protect.
18542 * function.h (struct emit_status): Update commentary.
18543 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18544 (max_parm_reg, parm_reg_stack_loc): Remove.
18545 * passes.c (DFI_addressof): Remove.
18546 (dump_file_info): Remove addressof.
18547 (rest_of_handle_addressof): Remove.
18548 (rest_of_compilation): Don't call it.
18549 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18550 * stmt.c (expand_decl): Use use_register_for_decl.
18551 * tree.h: Update decls.
18552 * web.c (mark_addressof): Remove.
18553 * doc/invoke.texi (-dF): Remove.
18555 2004-07-03 Richard Henderson <rth@redhat.com>
18557 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18558 instead of gen_mem_addressof.
18559 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18560 TImode output register.
18562 2004-07-03 Richard Henderson <rth@redhat.com>
18564 PR tree-optimization/16341
18565 * tree-sra.c (sra_walk_function): Increment to next stmt before
18566 processing the current stmt.
18567 (sra_insert_after): Always use BSI_SAME_STMT.
18569 2004-07-03 Richard Henderson <rth@redhat.com>
18571 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18572 fp plus with minus.
18574 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18576 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18577 with tree_int_cst_equal.
18579 2004-07-03 Andreas Schwab <schwab@suse.de>
18581 * config/ia64/ia64.md: Define new attribute "empty".
18582 (prologue_use, nop_x, insn_group_barrier): Set it.
18584 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18585 skip over "empty" insns.
18587 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18589 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18590 context to gimplify_body.
18591 (walk_tree): Don't walk into types twice.
18592 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18594 * tree-sra.c (generate_element_init): Remove any useless conversions.
18596 * gimplify.c (gimplify_conversion): Remove stripping useless
18597 conversions from here.
18598 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18599 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18600 Unshare before substituting PLACEHOLDER_EXPR.
18601 (gimplify_modify_expr_to_memset): Likewise.
18602 Pass address of TO to memset, not TO itself.
18603 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18604 time we make an expression (to match a PLACEHOLDER_EXPR).
18606 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18607 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18608 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18609 * tree-ssa-dom.c (local_fold): Likewise.
18611 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18612 * langhooks.h (strct lang_hooks): New field type_max_size.
18613 * function.c (assign_temp): Call it.
18615 2004-07-03 Steven Bosscher <stevenb@suse.de>
18617 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18618 * config/sh/sh.md: Convert the SH1 pipeline description to
18621 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18623 * c-decl.c (struct c_binding): Remove contour field; add
18624 depth, invisible, nested fields.
18625 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18626 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18627 (bind): Add invisible and nested arguments. Initialize
18628 new fields of struct c_binding; adjust loop scanning for
18630 (free_binding_and_advance): Clear structure with memset.
18631 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18632 in file scope, even if it's in external scope too.
18633 (pushdecl): Adjust to match. Create invisible file-scope
18634 declarations for block-scope forward declarations of static functions.
18635 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18636 (undeclared_variable, lookup_label, declare_label, define_label)
18637 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18638 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18639 (store_parm_decls_oldstyle): Adjust to match.
18640 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18641 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18643 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18644 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18646 2004-07-02 Richard Henderson <rth@redhat.com>
18648 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18649 around variable_size.
18650 (set_decl_nonlocal): Remove.
18651 (store_parm_decls): Add stmts for pending sizes.
18652 * calls.c (calls_function, calls_function_1): Remove.
18653 (precompute_arguments): Don't call it.
18654 * cfgexpand.c (set_save_expr_context): Remove.
18655 (tree_expand_cfg): Don't call it.
18656 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18657 (dwarf2out_finish): Likewise.
18658 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18659 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18660 (safe_from_p): Don't queue SAVE_EXPRs.
18661 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18662 or build plain VAR_DECLs.
18663 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18665 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18666 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18667 (put_var_into_stack): Don't handle SAVE_EXPR.
18668 (gen_mem_addressof): Likewise.
18669 * function.h (struct function): Remove x_save_expr_regs.
18670 (save_expr_regs): Remove.
18671 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18672 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18673 * stor-layout.c (variable_size): Don't set it.
18674 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18675 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18676 all callers. Don't set SAVE_EXPR_CONTEXT.
18677 * tree-inline.h (remap_save_expr): Update decl.
18678 * tree.c (save_expr): Update build size.
18679 (first_rtl_op): Don't handle SAVE_EXPR.
18680 (unsave_expr_1, contains_placeholder_p): Likewise.
18681 (decl_function_context): Likewise.
18682 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18683 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18684 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18686 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18688 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18689 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18690 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18691 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18692 some first-person references and patronizing comments. Based on
18694 * doc/invoke.texi: Don't reference fortran@gnu.org.
18695 * doc/trouble.texi (Warning when a non-void function value is
18696 ignored): Rewrite. From Russ Allbery and Chris Devers.
18698 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18700 * tree-ssa-pre.c (bitmap_set_t): New.
18701 (bb_value_sets): avail_out is now a bitmap_set_t.
18702 (bitmap_find_leader): New function.
18703 (bitmap_value_insert_into_set): Ditto.
18704 (bitmap_set_copy): Ditto.
18705 (bitmap_value_replace_in_set): Ditto.
18706 (bitmap_set_contains_value): Ditto.
18707 (bitmap_set_new): Ditto.
18708 (bitmap_set_pool): New pool.
18709 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18710 (insert_aux): Ditto.
18711 (add_to_sets): Ditto.
18712 (compute_avail): Ditto
18713 (eliminate): Ditto.
18716 (execute_pre): Ditto.
18718 2004-07-02 Roger Sayle <roger@eyesopen.com>
18720 * config/rs6000/rs6000.c (struct processor_costs): New structure
18721 used to hold instruction latencies/sizes for processor types.
18722 (rs6000_cost): New global variable pointing to current CPU's costs.
18723 (rs6000_override_options): Initialize rs6000_cost to point to the
18724 appropriate cost table based upon rs6000_cpu and optimize_size.
18725 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18728 2004-07-02 Richard Henderson <rth@redhat.com>
18730 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18732 2004-07-02 Steven Bosscher <stevenb@suse.de>
18734 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18736 2004-07-01 Richard Henderson <rth@redhat.com>
18738 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18739 (alpha_gp_save_rtx): Use assign_stack_local instead of
18742 2004-07-01 Richard Henderson <rth@redhat.com>
18744 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18745 (alpha_rtx_cost_data): Update to match.
18746 (alpha_rtx_cost_size): New.
18747 (alpha_rtx_costs): Honor optimize_size.
18749 2004-07-01 Richard Henderson <rth@redhat.com>
18751 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18752 * cfgexpand.c (tree_expand_cfg): Do it here.
18753 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18754 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18755 * config/mips/mips.c (mips_output_mi_thunk): And here.
18756 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18757 * config/sh/sh.c (sh_output_mi_thunk): And here.
18758 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18760 2004-07-01 Richard Henderson <rth@redhat.com>
18762 * tree.def (RTL_EXPR): Remove.
18763 * c-typeck.c (lvalue_p): Don't handle it.
18764 * expr.c (safe_from_p): Likewise.
18765 (expand_expr_real_1): Likewise.
18766 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18767 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18768 * gengtype.c (adjust_field_tree_exp): Likewise.
18769 * stmt.c (warn_if_unused_value): Likewise.
18770 * tree-gimple.c (recalculate_side_effects): Likewise.
18771 * tree-pretty-print.c (dump_generic_node): Likewise.
18772 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18773 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18774 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18776 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18777 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18778 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18779 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18780 all the bits that tracked last_expr.
18781 (expand_end_bindings): Don't track last_expr.
18782 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18783 (clear_last_expr): Remove.
18784 (expand_asm): Don't call it.
18785 (expand_asm_operands, expand_end_cond): Likewise.
18786 (expand_naked_return, expand_null_return_1): Likewise.
18787 * c-typeck.c (c_begin_compound_stmt): Likewise.
18788 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18789 * expr.c (expand_expr_real_1): Likewise.
18790 * tree.h: Update prototypes.
18792 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18793 (struct emit_status): Remove sequence_rtl_expr.
18794 (struct function): Remove x_rtl_expr_chain.
18795 (seq_rtl_expr, rtl_expr_chain): Remove.
18796 * function.c (struct temp_slot): Remove rtl_expr.
18797 (assign_stack_temp_for_type): Don't set it.
18798 (free_temp_slots, pop_temp_slots): Don't check it.
18799 (free_after_compilation): Don't clear x_rtl_expr_chain.
18800 (fixup_var_refs): Don't search it.
18801 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18802 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18804 (push_topmost_sequence): Likewise.
18805 (end_sequence, init_emit): Likewise.
18806 (start_sequence_for_rtl_expr): Remove.
18807 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18808 * rtl.h (preserve_rtl_expr_result): Remove.
18810 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18812 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18813 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18816 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18818 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18819 (STANDARD_STARTFILE_PREFIX_2): Define.
18820 (standard_startfile_prefix_1): Initialize to
18821 STANDARD_STARTFILE_PREFIX_1.
18822 (standard_startfile_prefix_2): Initialize to
18823 STANDARD_STARTFILE_PREFIX_2.
18824 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18825 (STANDARD_STARTFILE_PREFIX_1): Define.
18826 (STANDARD_STARTFILE_PREFIX_2): Define.
18827 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18828 (STANDARD_STARTFILE_PREFIX_2): Document.
18830 2004-07-01 Richard Henderson <rth@redhat.com>
18832 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18833 in order to disable scalarization. Instead set a flag and wait
18834 for a candidate decl.
18836 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18838 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18839 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18840 Use terminology "testsuite" and "enumerated".
18842 2004-07-01 Richard Henderson <rth@redhat.com>
18844 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18845 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18846 (initial_return_save): Likewise.
18847 (flush_queued_reg_saves): Remap register numbers.
18848 (dwarf2out_return_reg): Likewise.
18850 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18852 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18854 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18855 access functions for lower bound and element size and only output
18856 if lower bound nonzero or element size not same as that of type.
18857 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18859 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18861 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18863 2004-07-01 Per Bothner <per@bothner.com>
18865 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18867 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18869 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18870 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18871 first operand. Don't optimize if the bitfield is volatile.
18873 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18875 * c-pretty-print.c (pp_c_postfix_expression): Handle
18876 floating-point comparison operators.
18877 (pp_c_expression): Pass floating-point comparison
18878 operators to pp_c_postfix_expression.
18880 2004-07-01 Roger Sayle <roger@eyesopen.com>
18882 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18883 rtx_cost instead of "had_mult" to determine whether the transformed
18884 expression is cheaper than the original.
18886 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18888 * alias.c (get_alias_set, canon_rtx, get_addr,
18889 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18891 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18892 expand_builtin): Likewise.
18893 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18895 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18896 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18897 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18898 record_dead_and_set_regs_1, get_last_value_validate,
18899 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18900 * cse.c (check_dependence, canon_hash, equiv_constant,
18901 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18902 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18903 count_reg_usage): Likewise.
18904 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18905 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18906 cselib_record_sets): Likewise.
18907 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18908 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18909 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18910 * df.c (df_uses_record): Likewise.
18911 * dojump (do_jump): Likewise.
18912 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18913 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18914 decl_start_label): Likewise.
18915 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18916 operand_subword, change_address_1, make_safe_from): Likewise.
18917 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18918 stabilize, force_not_mem): Likewise.
18919 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18920 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18921 * expr.c (convert_move, convert_modes, emit_block_move,
18922 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18923 emit_move_insn_1, expand_assignment, store_expr,
18924 store_constructor_field, store_constructor, store_field,
18925 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18927 * final.c (cleanup_subreg_operands, alter_subreg,
18928 get_mem_expr_from_op): Likewise.
18929 * flow.c (notice_stack_pointer_modification_1,
18930 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18932 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18933 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18934 optimize_bit_field, flush_addressof, purge_addressof_1,
18935 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18936 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18937 keep_stack_depressed): Likewise.
18938 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18939 noce_process_if_block, find_memory): Likewise.
18940 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18941 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18942 update_equiv_regs): Likewise.
18943 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18944 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18945 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18946 * passes.c (rest_of_handle_final): Likewise.
18947 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18948 move2add_note_store): Likewise.
18949 * ra-build.c (detect_remat_webs): Likewise.
18950 * ra-debug.c (dump_static_insn_cost): Likewise.
18951 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18952 * recog.c (validate_change, apply_change_group, cancel_changes,
18953 validate_replace_rtx_1, general_operand, register_operand,
18954 nonmemory_operand, push_operand, pop_operand, memory_operand,
18955 indirect_operand, asm_operand_ok, offsettable_memref_p,
18956 offsettable_nonstrict_memref_p, constrain_operands,
18957 store_data_bypass_p): Likewise.
18958 * reg-stack.c (subst_stack_regs_pat): Likewise.
18959 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18960 copy_cost, reg_scan_mark_refs): Likewise.
18961 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18962 combine_stack_adjustments_for_block): Likewise.
18963 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18964 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18965 find_reloads, find_reloads_address, find_reloads_address_1,
18966 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18967 find_equiv_reg): Likewise.
18968 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18969 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18970 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18971 delete_address_reloads): Likewise.
18972 * resource.c (mark_referenced_resources): Likewise.
18973 * rtlanal.c (get_jump_table_offset, count_occurrences,
18974 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18975 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18976 num_sign_bit_copies1): Likewise.
18977 * rtlhooks.c (gen_lowpart_general): Likewise.
18978 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18979 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18980 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18981 sdbout_global_decl): Likewise.
18982 * simplify-rtx.c (simplify_subreg): Likewise.
18983 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18984 expand_anon_union_decl, expand_end_case_type): Likewise.
18985 * unroll.c (calculate_giv_inc): Likewise.
18986 * var-tracking.c (stack_adjust_offset_pre_post,
18987 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18988 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18989 vt_add_function_parameters): Likewise.
18990 * varasm.c (make_var_volatile, notice_global_symbol,
18991 assemble_external, decode_addr_const, mark_weak,
18992 default_encode_section_info): Likewise.
18994 2004-07-01 Steven Bosscher <stevenb@suse.de>
18996 * stmt.c (check_seenlabel): Remove.
18997 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18999 2004-07-01 Richard Henderson <rth@redhat.com>
19001 * function.h (struct function): Remove x_function_call_count.
19002 (function_call_count): Remove.
19003 * calls.c (expand_call): Don't set it.
19004 * integrate.c (copy_rtx_and_substitute): Likewise.
19006 * function.h (struct function): Remove x_cleanup_label.
19007 (cleanup_label): Remove.
19008 * stmt.c (expand_value_return): Don't use it.
19009 * function.c (free_after_compilation): Don't set it.
19010 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19011 * cfgexpand.c (tree_expand_cfg): Update call.
19012 * tree.h (expand_function_start): Update decl.
19014 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19017 * c-lang.c (c_initialize_diagnostics): Move from here ...
19018 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19019 (c_tree_printer): Use pretty-printer to format %T.
19020 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19021 before '*' if not C++.
19022 (pp_c_direct_abstract_declarator): Don't try to print array upper
19023 bound for flexible array members.
19024 * c-tree.h: Include "diagnostic.h".
19025 (c_initialize_diagnostics): Declare.
19026 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19027 * c-format.c (format_type_warning): New function. Improve
19028 diagnostics for incorrect format argument types.
19029 (check_format_types): Use it. Add two parameters. Use the
19030 TYPE_MAIN_VARIANT of wanted_type.
19031 (check_format_info_main): Pass new parameters to
19032 check_format_types.
19033 (struct format_wanted_type): Update comment.
19035 2004-07-01 Nick Clifton <nickc@redhat.com>
19037 * target.h (struct gcc_target): Add new field to struct cxx:
19038 import_export_class.
19039 * target-def.h (TARGET_CXX): Initialise the new field.
19040 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19042 * doc/tm.texi: Document the new target hook.
19044 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19046 * builtins.c (fold_builtin_classify): Fix typo.
19048 2004-07-01 Richard Henderson <rth@redhat.com>
19050 * function.c (identify_blocks, identify_blocks_1): Remove.
19051 * function.h (identify_blocks): Remove.
19052 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19054 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19056 * builtins.c (fold_builtin_classify): New.
19057 (fold_builtin_unordered_cmp): Fix commentary.
19058 (fold_builtin): Use it.
19059 * builtins.def: Define builtins for isnan,
19060 isnanf, isnanl, finite, finitef, finitel,
19061 isinf, isinff, isinfl.
19063 2004-07-01 Richard Henderson <rth@redhat.com>
19065 * function.h (struct function): Remove dont_emit_block_notes.
19066 * gimple-low.c (lower_function_body): Don't set it.
19067 * cfgexpand.c (expand_block): Don't check it.
19068 * cfglayout.c (insn_locators_initialize): Likewise.
19069 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19070 * passes.c (rest_of_compilation): Likewise.
19071 * stmt.c (expand_start_bindings_and_block): Likewise.
19072 (expand_end_bindings): Likewise.
19074 2004-07-01 Richard Henderson <rth@redhat.com>
19076 * cgraph.h (cgraph_build_static_cdtor): Declare.
19077 * cgraphunit.c (cgraph_build_static_cdtor): New.
19078 * c-objc-common.c (build_cdtor): Use it.
19079 * coverage.c (create_coverage): Likewise.
19080 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19081 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19083 See ChangeLog.11 for earlier changes.